Home / 42,178.26-58,168.29-34,996.80

Finding the Fourth Proportional to 42,178.26, 58,168.29 and 34,996.80

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Solution

The fourth proportional to 42,178.26, 58,168.29 and 34,996.80 is: 48,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,178.26 : 58,168.29 = 34,996.80 : x
  2. Step 2: Convert to fraction form
    42,178.26/58,168.29 = 34,996.80/x
  3. Step 3: Cross multiply
    42,178.26x = 58,168.29 × 34,996.80
  4. Step 4: Simplify right side
    42,178.26x = 2,035,704,011.47
  5. Step 5: Solve for x
    x = 2,035,704,011.47/42,178.26
  6. Step 6: Final answer
    x = 48,264.30

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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.