Home / 63,459.40-95,190.60-21,340.02

Finding the Fourth Proportional to 63,459.40, 95,190.60 and 21,340.02

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Solution

The fourth proportional to 63,459.40, 95,190.60 and 21,340.02 is: 32,010.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,459.40 : 95,190.60 = 21,340.02 : x
  2. Step 2: Convert to fraction form
    63,459.40/95,190.60 = 21,340.02/x
  3. Step 3: Cross multiply
    63,459.40x = 95,190.60 × 21,340.02
  4. Step 4: Simplify right side
    63,459.40x = 2,031,369,307.81
  5. Step 5: Solve for x
    x = 2,031,369,307.81/63,459.40
  6. Step 6: Final answer
    x = 32,010.53

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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.