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Finding the Fourth Proportional to 60,465.47, 90,699.12 and 23,027.61

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Solution

The fourth proportional to 60,465.47, 90,699.12 and 23,027.61 is: 34,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,465.47 : 90,699.12 = 23,027.61 : x
  2. Step 2: Convert to fraction form
    60,465.47/90,699.12 = 23,027.61/x
  3. Step 3: Cross multiply
    60,465.47x = 90,699.12 × 23,027.61
  4. Step 4: Simplify right side
    60,465.47x = 2,088,583,962.70
  5. Step 5: Solve for x
    x = 2,088,583,962.70/60,465.47
  6. Step 6: Final answer
    x = 34,541.77

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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.