Home / 62,251,013.80-93,376,520.70-61,400,708.20

Finding the Fourth Proportional to 62,251,013.80, 93,376,520.70 and 61,400,708.20

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Solution

The fourth proportional to 62,251,013.80, 93,376,520.70 and 61,400,708.20 is: 92,101,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,251,013.80 : 93,376,520.70 = 61,400,708.20 : x
  2. Step 2: Convert to fraction form
    62,251,013.80/93,376,520.70 = 61,400,708.20/x
  3. Step 3: Cross multiply
    62,251,013.80x = 93,376,520.70 × 61,400,708.20
  4. Step 4: Simplify right side
    62,251,013.80x = 5,733,384,500,231,960
  5. Step 5: Solve for x
    x = 5,733,384,500,231,960/62,251,013.80
  6. Step 6: Final answer
    x = 92,101,062.30

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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.