Home / 63,225.06-87,267.96-39,337.48

Finding the Fourth Proportional to 63,225.06, 87,267.96 and 39,337.48

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Solution

The fourth proportional to 63,225.06, 87,267.96 and 39,337.48 is: 54,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,225.06 : 87,267.96 = 39,337.48 : x
  2. Step 2: Convert to fraction form
    63,225.06/87,267.96 = 39,337.48/x
  3. Step 3: Cross multiply
    63,225.06x = 87,267.96 × 39,337.48
  4. Step 4: Simplify right side
    63,225.06x = 3,432,901,631.14
  5. Step 5: Solve for x
    x = 3,432,901,631.14/63,225.06
  6. Step 6: Final answer
    x = 54,296.53

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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.