Home / 124,481,200.95-186,719,192.89-41,488,961.40

Finding the Fourth Proportional to 124,481,200.95, 186,719,192.89 and 41,488,961.40

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Solution

The fourth proportional to 124,481,200.95, 186,719,192.89 and 41,488,961.40 is: 62,232,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,481,200.95 : 186,719,192.89 = 41,488,961.40 : x
  2. Step 2: Convert to fraction form
    124,481,200.95/186,719,192.89 = 41,488,961.40/x
  3. Step 3: Cross multiply
    124,481,200.95x = 186,719,192.89 × 41,488,961.40
  4. Step 4: Simplify right side
    124,481,200.95x = 7,746,785,386,348,641
  5. Step 5: Solve for x
    x = 7,746,785,386,348,641/124,481,200.95
  6. Step 6: Final answer
    x = 62,232,572.69

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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.