Home / 42,543.60-58,709.14-23,682.48

Finding the Fourth Proportional to 42,543.60, 58,709.14 and 23,682.48

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Solution

The fourth proportional to 42,543.60, 58,709.14 and 23,682.48 is: 32,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,543.60 : 58,709.14 = 23,682.48 : x
  2. Step 2: Convert to fraction form
    42,543.60/58,709.14 = 23,682.48/x
  3. Step 3: Cross multiply
    42,543.60x = 58,709.14 × 23,682.48
  4. Step 4: Simplify right side
    42,543.60x = 1,390,378,033.87
  5. Step 5: Solve for x
    x = 1,390,378,033.87/42,543.60
  6. Step 6: Final answer
    x = 32,681.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.