Home / 81,865,308.53-112,973,540.85-44,695,587.59

Finding the Fourth Proportional to 81,865,308.53, 112,973,540.85 and 44,695,587.59

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Solution

The fourth proportional to 81,865,308.53, 112,973,540.85 and 44,695,587.59 is: 61,679,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,865,308.53 : 112,973,540.85 = 44,695,587.59 : x
  2. Step 2: Convert to fraction form
    81,865,308.53/112,973,540.85 = 44,695,587.59/x
  3. Step 3: Cross multiply
    81,865,308.53x = 112,973,540.85 × 44,695,587.59
  4. Step 4: Simplify right side
    81,865,308.53x = 5,049,418,790,440,010
  5. Step 5: Solve for x
    x = 5,049,418,790,440,010/81,865,308.53
  6. Step 6: Final answer
    x = 61,679,591.53

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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.