Home / 45,264,209.52-67,906,439.76-16,510,345.38

Finding the Fourth Proportional to 45,264,209.52, 67,906,439.76 and 16,510,345.38

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Solution

The fourth proportional to 45,264,209.52, 67,906,439.76 and 16,510,345.38 is: 24,769,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264,209.52 : 67,906,439.76 = 16,510,345.38 : x
  2. Step 2: Convert to fraction form
    45,264,209.52/67,906,439.76 = 16,510,345.38/x
  3. Step 3: Cross multiply
    45,264,209.52x = 67,906,439.76 × 16,510,345.38
  4. Step 4: Simplify right side
    45,264,209.52x = 1,121,158,773,963,764.50
  5. Step 5: Solve for x
    x = 1,121,158,773,963,764.50/45,264,209.52
  6. Step 6: Final answer
    x = 24,769,211.39

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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.