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Finding the Fourth Proportional to 35,114.40, 52,671.60 and 25,710.30

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Solution

The fourth proportional to 35,114.40, 52,671.60 and 25,710.30 is: 38,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,114.40 : 52,671.60 = 25,710.30 : x
  2. Step 2: Convert to fraction form
    35,114.40/52,671.60 = 25,710.30/x
  3. Step 3: Cross multiply
    35,114.40x = 52,671.60 × 25,710.30
  4. Step 4: Simplify right side
    35,114.40x = 1,354,202,637.48
  5. Step 5: Solve for x
    x = 1,354,202,637.48/35,114.40
  6. Step 6: Final answer
    x = 38,565.45

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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.