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Finding the Fourth Proportional to 35,319.40, 52,892.70 and 35,319.40

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Solution

The fourth proportional to 35,319.40, 52,892.70 and 35,319.40 is: 52,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.40 : 52,892.70 = 35,319.40 : x
  2. Step 2: Convert to fraction form
    35,319.40/52,892.70 = 35,319.40/x
  3. Step 3: Cross multiply
    35,319.40x = 52,892.70 × 35,319.40
  4. Step 4: Simplify right side
    35,319.40x = 1,868,138,428.38
  5. Step 5: Solve for x
    x = 1,868,138,428.38/35,319.40
  6. Step 6: Final answer
    x = 52,892.70

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1.5x scale

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.