Home / 42,708.68-64,017.51-32,146.04

Finding the Fourth Proportional to 42,708.68, 64,017.51 and 32,146.04

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Solution

The fourth proportional to 42,708.68, 64,017.51 and 32,146.04 is: 48,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,708.68 : 64,017.51 = 32,146.04 : x
  2. Step 2: Convert to fraction form
    42,708.68/64,017.51 = 32,146.04/x
  3. Step 3: Cross multiply
    42,708.68x = 64,017.51 × 32,146.04
  4. Step 4: Simplify right side
    42,708.68x = 2,057,909,567.84
  5. Step 5: Solve for x
    x = 2,057,909,567.84/42,708.68
  6. Step 6: Final answer
    x = 48,184.80

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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.