Home / 48,172,721.07-66,479,346.20-27,264,752.19

Finding the Fourth Proportional to 48,172,721.07, 66,479,346.20 and 27,264,752.19

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Solution

The fourth proportional to 48,172,721.07, 66,479,346.20 and 27,264,752.19 is: 37,625,918.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,172,721.07 : 66,479,346.20 = 27,264,752.19 : x
  2. Step 2: Convert to fraction form
    48,172,721.07/66,479,346.20 = 27,264,752.19/x
  3. Step 3: Cross multiply
    48,172,721.07x = 66,479,346.20 × 27,264,752.19
  4. Step 4: Simplify right side
    48,172,721.07x = 1,812,542,899,759,894.50
  5. Step 5: Solve for x
    x = 1,812,542,899,759,894.50/48,172,721.07
  6. Step 6: Final answer
    x = 37,625,918.97

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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.