Home / 124,834,578.60-187,251,867.90-64,368,402.60

Finding the Fourth Proportional to 124,834,578.60, 187,251,867.90 and 64,368,402.60

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Solution

The fourth proportional to 124,834,578.60, 187,251,867.90 and 64,368,402.60 is: 96,552,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,834,578.60 : 187,251,867.90 = 64,368,402.60 : x
  2. Step 2: Convert to fraction form
    124,834,578.60/187,251,867.90 = 64,368,402.60/x
  3. Step 3: Cross multiply
    124,834,578.60x = 187,251,867.90 × 64,368,402.60
  4. Step 4: Simplify right side
    124,834,578.60x = 12,053,103,620,589,218
  5. Step 5: Solve for x
    x = 12,053,103,620,589,218/124,834,578.60
  6. Step 6: Final answer
    x = 96,552,603.90

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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.