Home / 56,589.51-78,098.18-36,488.24

Finding the Fourth Proportional to 56,589.51, 78,098.18 and 36,488.24

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Solution

The fourth proportional to 56,589.51, 78,098.18 and 36,488.24 is: 50,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,589.51 : 78,098.18 = 36,488.24 : x
  2. Step 2: Convert to fraction form
    56,589.51/78,098.18 = 36,488.24/x
  3. Step 3: Cross multiply
    56,589.51x = 78,098.18 × 36,488.24
  4. Step 4: Simplify right side
    56,589.51x = 2,849,664,562.47
  5. Step 5: Solve for x
    x = 2,849,664,562.47/56,589.51
  6. Step 6: Final answer
    x = 50,356.76

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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.