Home / 78,833,521.60-118,229,287.20-24,246,001.60

Finding the Fourth Proportional to 78,833,521.60, 118,229,287.20 and 24,246,001.60

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Solution

The fourth proportional to 78,833,521.60, 118,229,287.20 and 24,246,001.60 is: 36,362,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,833,521.60 : 118,229,287.20 = 24,246,001.60 : x
  2. Step 2: Convert to fraction form
    78,833,521.60/118,229,287.20 = 24,246,001.60/x
  3. Step 3: Cross multiply
    78,833,521.60x = 118,229,287.20 × 24,246,001.60
  4. Step 4: Simplify right side
    78,833,521.60x = 2,866,587,486,618,060
  5. Step 5: Solve for x
    x = 2,866,587,486,618,060/78,833,521.60
  6. Step 6: Final answer
    x = 36,362,545.13

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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.