Home / 63,669.40-95,547.30-41,428.60

Finding the Fourth Proportional to 63,669.40, 95,547.30 and 41,428.60

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Solution

The fourth proportional to 63,669.40, 95,547.30 and 41,428.60 is: 62,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669.40 : 95,547.30 = 41,428.60 : x
  2. Step 2: Convert to fraction form
    63,669.40/95,547.30 = 41,428.60/x
  3. Step 3: Cross multiply
    63,669.40x = 95,547.30 × 41,428.60
  4. Step 4: Simplify right side
    63,669.40x = 3,958,390,872.78
  5. Step 5: Solve for x
    x = 3,958,390,872.78/63,669.40
  6. Step 6: Final answer
    x = 62,171.01

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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.