Home / 76,360.08-114,543.72-63,008.31

Finding the Fourth Proportional to 76,360.08, 114,543.72 and 63,008.31

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Solution

The fourth proportional to 76,360.08, 114,543.72 and 63,008.31 is: 94,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,360.08 : 114,543.72 = 63,008.31 : x
  2. Step 2: Convert to fraction form
    76,360.08/114,543.72 = 63,008.31/x
  3. Step 3: Cross multiply
    76,360.08x = 114,543.72 × 63,008.31
  4. Step 4: Simplify right side
    76,360.08x = 7,217,206,218.31
  5. Step 5: Solve for x
    x = 7,217,206,218.31/76,360.08
  6. Step 6: Final answer
    x = 94,515.44

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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.