Home / 135,250,601.92-186,549,612.18-124,123,028.49

Finding the Fourth Proportional to 135,250,601.92, 186,549,612.18 and 124,123,028.49

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Solution

The fourth proportional to 135,250,601.92, 186,549,612.18 and 124,123,028.49 is: 171,201,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,250,601.92 : 186,549,612.18 = 124,123,028.49 : x
  2. Step 2: Convert to fraction form
    135,250,601.92/186,549,612.18 = 124,123,028.49/x
  3. Step 3: Cross multiply
    135,250,601.92x = 186,549,612.18 × 124,123,028.49
  4. Step 4: Simplify right side
    135,250,601.92x = 23,155,102,827,416,592
  5. Step 5: Solve for x
    x = 23,155,102,827,416,592/135,250,601.92
  6. Step 6: Final answer
    x = 171,201,477.10

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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.