Home / 83,174,516.40-124,677,793.80-37,768,897.20

Finding the Fourth Proportional to 83,174,516.40, 124,677,793.80 and 37,768,897.20

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Solution

The fourth proportional to 83,174,516.40, 124,677,793.80 and 37,768,897.20 is: 56,615,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,174,516.40 : 124,677,793.80 = 37,768,897.20 : x
  2. Step 2: Convert to fraction form
    83,174,516.40/124,677,793.80 = 37,768,897.20/x
  3. Step 3: Cross multiply
    83,174,516.40x = 124,677,793.80 × 37,768,897.20
  4. Step 4: Simplify right side
    83,174,516.40x = 4,708,942,777,154,998
  5. Step 5: Solve for x
    x = 4,708,942,777,154,998/83,174,516.40
  6. Step 6: Final answer
    x = 56,615,210.78

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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.