Home / 42,495.03-63,617.40-37,240.56

Finding the Fourth Proportional to 42,495.03, 63,617.40 and 37,240.56

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Solution

The fourth proportional to 42,495.03, 63,617.40 and 37,240.56 is: 55,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,495.03 : 63,617.40 = 37,240.56 : x
  2. Step 2: Convert to fraction form
    42,495.03/63,617.40 = 37,240.56/x
  3. Step 3: Cross multiply
    42,495.03x = 63,617.40 × 37,240.56
  4. Step 4: Simplify right side
    42,495.03x = 2,369,147,601.74
  5. Step 5: Solve for x
    x = 2,369,147,601.74/42,495.03
  6. Step 6: Final answer
    x = 55,751.17

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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.