Home / 60,382,721.23-90,490,285.15-27,512,960.72

Finding the Fourth Proportional to 60,382,721.23, 90,490,285.15 and 27,512,960.72

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Solution

The fourth proportional to 60,382,721.23, 90,490,285.15 and 27,512,960.72 is: 41,231,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,382,721.23 : 90,490,285.15 = 27,512,960.72 : x
  2. Step 2: Convert to fraction form
    60,382,721.23/90,490,285.15 = 27,512,960.72/x
  3. Step 3: Cross multiply
    60,382,721.23x = 90,490,285.15 × 27,512,960.72
  4. Step 4: Simplify right side
    60,382,721.23x = 2,489,655,660,352,315.50
  5. Step 5: Solve for x
    x = 2,489,655,660,352,315.50/60,382,721.23
  6. Step 6: Final answer
    x = 41,231,259.70

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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.