Home / 58,710,801.60-88,066,202.40-20,376,190.80

Finding the Fourth Proportional to 58,710,801.60, 88,066,202.40 and 20,376,190.80

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Solution

The fourth proportional to 58,710,801.60, 88,066,202.40 and 20,376,190.80 is: 30,564,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,710,801.60 : 88,066,202.40 = 20,376,190.80 : x
  2. Step 2: Convert to fraction form
    58,710,801.60/88,066,202.40 = 20,376,190.80/x
  3. Step 3: Cross multiply
    58,710,801.60x = 88,066,202.40 × 20,376,190.80
  4. Step 4: Simplify right side
    58,710,801.60x = 1,794,453,743,133,818
  5. Step 5: Solve for x
    x = 1,794,453,743,133,818/58,710,801.60
  6. Step 6: Final answer
    x = 30,564,286.20

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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.