Home / 62,208,209.40-93,358,970.10-31,900,471.80

Finding the Fourth Proportional to 62,208,209.40, 93,358,970.10 and 31,900,471.80

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Solution

The fourth proportional to 62,208,209.40, 93,358,970.10 and 31,900,471.80 is: 47,874,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,209.40 : 93,358,970.10 = 31,900,471.80 : x
  2. Step 2: Convert to fraction form
    62,208,209.40/93,358,970.10 = 31,900,471.80/x
  3. Step 3: Cross multiply
    62,208,209.40x = 93,358,970.10 × 31,900,471.80
  4. Step 4: Simplify right side
    62,208,209.40x = 2,978,195,192,952,093
  5. Step 5: Solve for x
    x = 2,978,195,192,952,093/62,208,209.40
  6. Step 6: Final answer
    x = 47,874,632.97

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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.