Home / 42,373.08-63,559.71-17,395.74

Finding the Fourth Proportional to 42,373.08, 63,559.71 and 17,395.74

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Solution

The fourth proportional to 42,373.08, 63,559.71 and 17,395.74 is: 26,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,373.08 : 63,559.71 = 17,395.74 : x
  2. Step 2: Convert to fraction form
    42,373.08/63,559.71 = 17,395.74/x
  3. Step 3: Cross multiply
    42,373.08x = 63,559.71 × 17,395.74
  4. Step 4: Simplify right side
    42,373.08x = 1,105,668,189.64
  5. Step 5: Solve for x
    x = 1,105,668,189.64/42,373.08
  6. Step 6: Final answer
    x = 26,093.65

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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.