Home / 97,817,447.20-146,721,505.20-33,114,906.40

Finding the Fourth Proportional to 97,817,447.20, 146,721,505.20 and 33,114,906.40

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Solution

The fourth proportional to 97,817,447.20, 146,721,505.20 and 33,114,906.40 is: 49,670,780.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,447.20 : 146,721,505.20 = 33,114,906.40 : x
  2. Step 2: Convert to fraction form
    97,817,447.20/146,721,505.20 = 33,114,906.40/x
  3. Step 3: Cross multiply
    97,817,447.20x = 146,721,505.20 × 33,114,906.40
  4. Step 4: Simplify right side
    97,817,447.20x = 4,858,668,911,565,113
  5. Step 5: Solve for x
    x = 4,858,668,911,565,113/97,817,447.20
  6. Step 6: Final answer
    x = 49,670,780.12

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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.