Home / 63,677.60-95,370.94-30,421.23

Finding the Fourth Proportional to 63,677.60, 95,370.94 and 30,421.23

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Solution

The fourth proportional to 63,677.60, 95,370.94 and 30,421.23 is: 45,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677.60 : 95,370.94 = 30,421.23 : x
  2. Step 2: Convert to fraction form
    63,677.60/95,370.94 = 30,421.23/x
  3. Step 3: Cross multiply
    63,677.60x = 95,370.94 × 30,421.23
  4. Step 4: Simplify right side
    63,677.60x = 2,901,301,301.06
  5. Step 5: Solve for x
    x = 2,901,301,301.06/63,677.60
  6. Step 6: Final answer
    x = 45,562.35

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1.5x scale

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.