Home / 83,669,686.30-125,504,529.45-58,160,518.30

Finding the Fourth Proportional to 83,669,686.30, 125,504,529.45 and 58,160,518.30

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Solution

The fourth proportional to 83,669,686.30, 125,504,529.45 and 58,160,518.30 is: 87,240,777.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,686.30 : 125,504,529.45 = 58,160,518.30 : x
  2. Step 2: Convert to fraction form
    83,669,686.30/125,504,529.45 = 58,160,518.30/x
  3. Step 3: Cross multiply
    83,669,686.30x = 125,504,529.45 × 58,160,518.30
  4. Step 4: Simplify right side
    83,669,686.30x = 7,299,408,481,809,614
  5. Step 5: Solve for x
    x = 7,299,408,481,809,614/83,669,686.30
  6. Step 6: Final answer
    x = 87,240,777.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.