Home / 48,288,972.76-72,433,897.01-13,745,360.95

Finding the Fourth Proportional to 48,288,972.76, 72,433,897.01 and 13,745,360.95

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Solution

The fourth proportional to 48,288,972.76, 72,433,897.01 and 13,745,360.95 is: 20,618,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288,972.76 : 72,433,897.01 = 13,745,360.95 : x
  2. Step 2: Convert to fraction form
    48,288,972.76/72,433,897.01 = 13,745,360.95/x
  3. Step 3: Cross multiply
    48,288,972.76x = 72,433,897.01 × 13,745,360.95
  4. Step 4: Simplify right side
    48,288,972.76x = 995,630,059,417,575.75
  5. Step 5: Solve for x
    x = 995,630,059,417,575.75/48,288,972.76
  6. Step 6: Final answer
    x = 20,618,166.06

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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.