Home / 96,771,221.60-144,957,766.80-48,929,122.40

Finding the Fourth Proportional to 96,771,221.60, 144,957,766.80 and 48,929,122.40

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Solution

The fourth proportional to 96,771,221.60, 144,957,766.80 and 48,929,122.40 is: 73,293,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,221.60 : 144,957,766.80 = 48,929,122.40 : x
  2. Step 2: Convert to fraction form
    96,771,221.60/144,957,766.80 = 48,929,122.40/x
  3. Step 3: Cross multiply
    96,771,221.60x = 144,957,766.80 × 48,929,122.40
  4. Step 4: Simplify right side
    96,771,221.60x = 7,092,656,314,587,857
  5. Step 5: Solve for x
    x = 7,092,656,314,587,857/96,771,221.60
  6. Step 6: Final answer
    x = 73,293,032.76

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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.