Home / 78,814,780.08-118,233,452.30-24,231,948.00

Finding the Fourth Proportional to 78,814,780.08, 118,233,452.30 and 24,231,948.00

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Solution

The fourth proportional to 78,814,780.08, 118,233,452.30 and 24,231,948.00 is: 36,351,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,814,780.08 : 118,233,452.30 = 24,231,948.00 : x
  2. Step 2: Convert to fraction form
    78,814,780.08/118,233,452.30 = 24,231,948.00/x
  3. Step 3: Cross multiply
    78,814,780.08x = 118,233,452.30 × 24,231,948.00
  4. Step 4: Simplify right side
    78,814,780.08x = 2,865,026,868,230,792
  5. Step 5: Solve for x
    x = 2,865,026,868,230,792/78,814,780.08
  6. Step 6: Final answer
    x = 36,351,390.76

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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.