Home / 51,488.60-77,232.08-37,537.16

Finding the Fourth Proportional to 51,488.60, 77,232.08 and 37,537.16

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Solution

The fourth proportional to 51,488.60, 77,232.08 and 37,537.16 is: 56,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,488.60 : 77,232.08 = 37,537.16 : x
  2. Step 2: Convert to fraction form
    51,488.60/77,232.08 = 37,537.16/x
  3. Step 3: Cross multiply
    51,488.60x = 77,232.08 × 37,537.16
  4. Step 4: Simplify right side
    51,488.60x = 2,899,072,651.78
  5. Step 5: Solve for x
    x = 2,899,072,651.78/51,488.60
  6. Step 6: Final answer
    x = 56,305.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.