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Finding the Fourth Proportional to 43,470, 59,988.60 and 23,598

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Solution

The fourth proportional to 43,470, 59,988.60 and 23,598 is: 32,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,470 : 59,988.60 = 23,598 : x
  2. Step 2: Convert to fraction form
    43,470/59,988.60 = 23,598/x
  3. Step 3: Cross multiply
    43,470x = 59,988.60 × 23,598
  4. Step 4: Simplify right side
    43,470x = 1,415,610,982.80
  5. Step 5: Solve for x
    x = 1,415,610,982.80/43,470
  6. Step 6: Final answer
    x = 32,565.24

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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.