Home / 53,593,337.60-80,390,006.40-33,186,003.20

Finding the Fourth Proportional to 53,593,337.60, 80,390,006.40 and 33,186,003.20

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Solution

The fourth proportional to 53,593,337.60, 80,390,006.40 and 33,186,003.20 is: 49,779,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,593,337.60 : 80,390,006.40 = 33,186,003.20 : x
  2. Step 2: Convert to fraction form
    53,593,337.60/80,390,006.40 = 33,186,003.20/x
  3. Step 3: Cross multiply
    53,593,337.60x = 80,390,006.40 × 33,186,003.20
  4. Step 4: Simplify right side
    53,593,337.60x = 2,667,823,009,638,420.50
  5. Step 5: Solve for x
    x = 2,667,823,009,638,420.50/53,593,337.60
  6. Step 6: Final answer
    x = 49,779,004.80

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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.