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Finding the Fourth Proportional to 35,253.04, 52,881.40 and 8,958

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Solution

The fourth proportional to 35,253.04, 52,881.40 and 8,958 is: 13,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,253.04 : 52,881.40 = 8,958 : x
  2. Step 2: Convert to fraction form
    35,253.04/52,881.40 = 8,958/x
  3. Step 3: Cross multiply
    35,253.04x = 52,881.40 × 8,958
  4. Step 4: Simplify right side
    35,253.04x = 473,711,581.20
  5. Step 5: Solve for x
    x = 473,711,581.20/35,253.04
  6. Step 6: Final answer
    x = 13,437.47

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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.