Home / 57,856,841.22-79,819,711.56-33,063,726.90

Finding the Fourth Proportional to 57,856,841.22, 79,819,711.56 and 33,063,726.90

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Solution

The fourth proportional to 57,856,841.22, 79,819,711.56 and 33,063,726.90 is: 45,614,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,856,841.22 : 79,819,711.56 = 33,063,726.90 : x
  2. Step 2: Convert to fraction form
    57,856,841.22/79,819,711.56 = 33,063,726.90/x
  3. Step 3: Cross multiply
    57,856,841.22x = 79,819,711.56 × 33,063,726.90
  4. Step 4: Simplify right side
    57,856,841.22x = 2,639,137,144,256,613
  5. Step 5: Solve for x
    x = 2,639,137,144,256,613/57,856,841.22
  6. Step 6: Final answer
    x = 45,614,953.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.