Home / 48,643,208.92-67,121,018.46-29,059,952.20

Finding the Fourth Proportional to 48,643,208.92, 67,121,018.46 and 29,059,952.20

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Solution

The fourth proportional to 48,643,208.92, 67,121,018.46 and 29,059,952.20 is: 40,098,785.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,643,208.92 : 67,121,018.46 = 29,059,952.20 : x
  2. Step 2: Convert to fraction form
    48,643,208.92/67,121,018.46 = 29,059,952.20/x
  3. Step 3: Cross multiply
    48,643,208.92x = 67,121,018.46 × 29,059,952.20
  4. Step 4: Simplify right side
    48,643,208.92x = 1,950,533,588,062,917.25
  5. Step 5: Solve for x
    x = 1,950,533,588,062,917.25/48,643,208.92
  6. Step 6: Final answer
    x = 40,098,785.24

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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.