Home / 42,410.40-63,615.60-32,599.20

Finding the Fourth Proportional to 42,410.40, 63,615.60 and 32,599.20

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Solution

The fourth proportional to 42,410.40, 63,615.60 and 32,599.20 is: 48,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410.40 : 63,615.60 = 32,599.20 : x
  2. Step 2: Convert to fraction form
    42,410.40/63,615.60 = 32,599.20/x
  3. Step 3: Cross multiply
    42,410.40x = 63,615.60 × 32,599.20
  4. Step 4: Simplify right side
    42,410.40x = 2,073,817,667.52
  5. Step 5: Solve for x
    x = 2,073,817,667.52/42,410.40
  6. Step 6: Final answer
    x = 48,898.80

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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.