Home / 77,251,930.40-115,893,447.60-22,664,410.40

Finding the Fourth Proportional to 77,251,930.40, 115,893,447.60 and 22,664,410.40

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Solution

The fourth proportional to 77,251,930.40, 115,893,447.60 and 22,664,410.40 is: 34,001,178.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,251,930.40 : 115,893,447.60 = 22,664,410.40 : x
  2. Step 2: Convert to fraction form
    77,251,930.40/115,893,447.60 = 22,664,410.40/x
  3. Step 3: Cross multiply
    77,251,930.40x = 115,893,447.60 × 22,664,410.40
  4. Step 4: Simplify right side
    77,251,930.40x = 2,626,656,659,077,294.50
  5. Step 5: Solve for x
    x = 2,626,656,659,077,294.50/77,251,930.40
  6. Step 6: Final answer
    x = 34,001,178.29

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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.