Home / 42,616.99-58,781.05-36,941.59

Finding the Fourth Proportional to 42,616.99, 58,781.05 and 36,941.59

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Solution

The fourth proportional to 42,616.99, 58,781.05 and 36,941.59 is: 50,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616.99 : 58,781.05 = 36,941.59 : x
  2. Step 2: Convert to fraction form
    42,616.99/58,781.05 = 36,941.59/x
  3. Step 3: Cross multiply
    42,616.99x = 58,781.05 × 36,941.59
  4. Step 4: Simplify right side
    42,616.99x = 2,171,465,448.87
  5. Step 5: Solve for x
    x = 2,171,465,448.87/42,616.99
  6. Step 6: Final answer
    x = 50,953.05

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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.