Home / 57,826,963-79,801,329.90-31,721,691.52

Finding the Fourth Proportional to 57,826,963, 79,801,329.90 and 31,721,691.52

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Solution

The fourth proportional to 57,826,963, 79,801,329.90 and 31,721,691.52 is: 43,776,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,826,963 : 79,801,329.90 = 31,721,691.52 : x
  2. Step 2: Convert to fraction form
    57,826,963/79,801,329.90 = 31,721,691.52/x
  3. Step 3: Cross multiply
    57,826,963x = 79,801,329.90 × 31,721,691.52
  4. Step 4: Simplify right side
    57,826,963x = 2,531,433,169,973,552.50
  5. Step 5: Solve for x
    x = 2,531,433,169,973,552.50/57,826,963
  6. Step 6: Final answer
    x = 43,776,000.65

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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.