Home / 60,691,731.40-91,037,597.10-41,418,137.80

Finding the Fourth Proportional to 60,691,731.40, 91,037,597.10 and 41,418,137.80

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Solution

The fourth proportional to 60,691,731.40, 91,037,597.10 and 41,418,137.80 is: 62,127,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,691,731.40 : 91,037,597.10 = 41,418,137.80 : x
  2. Step 2: Convert to fraction form
    60,691,731.40/91,037,597.10 = 41,418,137.80/x
  3. Step 3: Cross multiply
    60,691,731.40x = 91,037,597.10 × 41,418,137.80
  4. Step 4: Simplify right side
    60,691,731.40x = 3,770,607,741,668,680
  5. Step 5: Solve for x
    x = 3,770,607,741,668,680/60,691,731.40
  6. Step 6: Final answer
    x = 62,127,206.70

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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.