Home / 63,530.40-95,167.08-30,282.60

Finding the Fourth Proportional to 63,530.40, 95,167.08 and 30,282.60

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Solution

The fourth proportional to 63,530.40, 95,167.08 and 30,282.60 is: 45,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,530.40 : 95,167.08 = 30,282.60 : x
  2. Step 2: Convert to fraction form
    63,530.40/95,167.08 = 30,282.60/x
  3. Step 3: Cross multiply
    63,530.40x = 95,167.08 × 30,282.60
  4. Step 4: Simplify right side
    63,530.40x = 2,881,906,616.81
  5. Step 5: Solve for x
    x = 2,881,906,616.81/63,530.40
  6. Step 6: Final answer
    x = 45,362.64

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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.