Home / 42,678.66-58,900.47-23,561.85

Finding the Fourth Proportional to 42,678.66, 58,900.47 and 23,561.85

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Solution

The fourth proportional to 42,678.66, 58,900.47 and 23,561.85 is: 32,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,678.66 : 58,900.47 = 23,561.85 : x
  2. Step 2: Convert to fraction form
    42,678.66/58,900.47 = 23,561.85/x
  3. Step 3: Cross multiply
    42,678.66x = 58,900.47 × 23,561.85
  4. Step 4: Simplify right side
    42,678.66x = 1,387,804,039.07
  5. Step 5: Solve for x
    x = 1,387,804,039.07/42,678.66
  6. Step 6: Final answer
    x = 32,517.52

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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.