Home / 79,577,772.38-119,366,652.08-22,070,042.81

Finding the Fourth Proportional to 79,577,772.38, 119,366,652.08 and 22,070,042.81

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Solution

The fourth proportional to 79,577,772.38, 119,366,652.08 and 22,070,042.81 is: 33,105,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577,772.38 : 119,366,652.08 = 22,070,042.81 : x
  2. Step 2: Convert to fraction form
    79,577,772.38/119,366,652.08 = 22,070,042.81/x
  3. Step 3: Cross multiply
    79,577,772.38x = 119,366,652.08 × 22,070,042.81
  4. Step 4: Simplify right side
    79,577,772.38x = 2,634,427,120,950,317.50
  5. Step 5: Solve for x
    x = 2,634,427,120,950,317.50/79,577,772.38
  6. Step 6: Final answer
    x = 33,105,062.41

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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.