Home / 63,498.60-95,288.40-30,256.20

Finding the Fourth Proportional to 63,498.60, 95,288.40 and 30,256.20

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Solution

The fourth proportional to 63,498.60, 95,288.40 and 30,256.20 is: 45,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,498.60 : 95,288.40 = 30,256.20 : x
  2. Step 2: Convert to fraction form
    63,498.60/95,288.40 = 30,256.20/x
  3. Step 3: Cross multiply
    63,498.60x = 95,288.40 × 30,256.20
  4. Step 4: Simplify right side
    63,498.60x = 2,883,064,888.08
  5. Step 5: Solve for x
    x = 2,883,064,888.08/63,498.60
  6. Step 6: Final answer
    x = 45,403.60

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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.