Home / 57,217,909.60-85,752,214.80-26,508,930.40

Finding the Fourth Proportional to 57,217,909.60, 85,752,214.80 and 26,508,930.40

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Solution

The fourth proportional to 57,217,909.60, 85,752,214.80 and 26,508,930.40 is: 39,728,810.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,217,909.60 : 85,752,214.80 = 26,508,930.40 : x
  2. Step 2: Convert to fraction form
    57,217,909.60/85,752,214.80 = 26,508,930.40/x
  3. Step 3: Cross multiply
    57,217,909.60x = 85,752,214.80 × 26,508,930.40
  4. Step 4: Simplify right side
    57,217,909.60x = 2,273,199,493,779,049.50
  5. Step 5: Solve for x
    x = 2,273,199,493,779,049.50/57,217,909.60
  6. Step 6: Final answer
    x = 39,728,810.61

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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.