Home / 109,340,949.50-150,893,659.59-60,451,526.78

Finding the Fourth Proportional to 109,340,949.50, 150,893,659.59 and 60,451,526.78

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Solution

The fourth proportional to 109,340,949.50, 150,893,659.59 and 60,451,526.78 is: 83,424,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,949.50 : 150,893,659.59 = 60,451,526.78 : x
  2. Step 2: Convert to fraction form
    109,340,949.50/150,893,659.59 = 60,451,526.78/x
  3. Step 3: Cross multiply
    109,340,949.50x = 150,893,659.59 × 60,451,526.78
  4. Step 4: Simplify right side
    109,340,949.50x = 9,121,752,103,637,090
  5. Step 5: Solve for x
    x = 9,121,752,103,637,090/109,340,949.50
  6. Step 6: Final answer
    x = 83,424,848.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.