Home / 122,141,569.20-183,238,925.85-40,246,511.10

Finding the Fourth Proportional to 122,141,569.20, 183,238,925.85 and 40,246,511.10

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Solution

The fourth proportional to 122,141,569.20, 183,238,925.85 and 40,246,511.10 is: 60,378,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,141,569.20 : 183,238,925.85 = 40,246,511.10 : x
  2. Step 2: Convert to fraction form
    122,141,569.20/183,238,925.85 = 40,246,511.10/x
  3. Step 3: Cross multiply
    122,141,569.20x = 183,238,925.85 × 40,246,511.10
  4. Step 4: Simplify right side
    122,141,569.20x = 7,374,727,463,174,102
  5. Step 5: Solve for x
    x = 7,374,727,463,174,102/122,141,569.20
  6. Step 6: Final answer
    x = 60,378,522.33

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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.