Home / 59,605,857.60-89,337,927.60-53,512,000.80

Finding the Fourth Proportional to 59,605,857.60, 89,337,927.60 and 53,512,000.80

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Solution

The fourth proportional to 59,605,857.60, 89,337,927.60 and 53,512,000.80 is: 80,204,386.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,605,857.60 : 89,337,927.60 = 53,512,000.80 : x
  2. Step 2: Convert to fraction form
    59,605,857.60/89,337,927.60 = 53,512,000.80/x
  3. Step 3: Cross multiply
    59,605,857.60x = 89,337,927.60 × 53,512,000.80
  4. Step 4: Simplify right side
    59,605,857.60x = 4,780,651,253,201,541
  5. Step 5: Solve for x
    x = 4,780,651,253,201,541/59,605,857.60
  6. Step 6: Final answer
    x = 80,204,386.71

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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.