Home / 62,806,831.92-94,210,218.72-19,679,425.20

Finding the Fourth Proportional to 62,806,831.92, 94,210,218.72 and 19,679,425.20

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Solution

The fourth proportional to 62,806,831.92, 94,210,218.72 and 19,679,425.20 is: 29,519,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,806,831.92 : 94,210,218.72 = 19,679,425.20 : x
  2. Step 2: Convert to fraction form
    62,806,831.92/94,210,218.72 = 19,679,425.20/x
  3. Step 3: Cross multiply
    62,806,831.92x = 94,210,218.72 × 19,679,425.20
  4. Step 4: Simplify right side
    62,806,831.92x = 1,854,002,952,375,879.75
  5. Step 5: Solve for x
    x = 1,854,002,952,375,879.75/62,806,831.92
  6. Step 6: Final answer
    x = 29,519,128.66

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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.