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Finding the Fourth Proportional to 65,341.88, 98,013.57 and 62,154.93

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Solution

The fourth proportional to 65,341.88, 98,013.57 and 62,154.93 is: 93,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,341.88 : 98,013.57 = 62,154.93 : x
  2. Step 2: Convert to fraction form
    65,341.88/98,013.57 = 62,154.93/x
  3. Step 3: Cross multiply
    65,341.88x = 98,013.57 × 62,154.93
  4. Step 4: Simplify right side
    65,341.88x = 6,092,026,582.40
  5. Step 5: Solve for x
    x = 6,092,026,582.40/65,341.88
  6. Step 6: Final answer
    x = 93,233.12

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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.