Home / 48,655,233.43-66,786,564.01-43,025,253.91

Finding the Fourth Proportional to 48,655,233.43, 66,786,564.01 and 43,025,253.91

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Solution

The fourth proportional to 48,655,233.43, 66,786,564.01 and 43,025,253.91 is: 59,058,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,655,233.43 : 66,786,564.01 = 43,025,253.91 : x
  2. Step 2: Convert to fraction form
    48,655,233.43/66,786,564.01 = 43,025,253.91/x
  3. Step 3: Cross multiply
    48,655,233.43x = 66,786,564.01 × 43,025,253.91
  4. Step 4: Simplify right side
    48,655,233.43x = 2,873,508,874,306,717.50
  5. Step 5: Solve for x
    x = 2,873,508,874,306,717.50/48,655,233.43
  6. Step 6: Final answer
    x = 59,058,577.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.