Home / 74,421.30-111,515.24-63,282.18

Finding the Fourth Proportional to 74,421.30, 111,515.24 and 63,282.18

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Solution

The fourth proportional to 74,421.30, 111,515.24 and 63,282.18 is: 94,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,421.30 : 111,515.24 = 63,282.18 : x
  2. Step 2: Convert to fraction form
    74,421.30/111,515.24 = 63,282.18/x
  3. Step 3: Cross multiply
    74,421.30x = 111,515.24 × 63,282.18
  4. Step 4: Simplify right side
    74,421.30x = 7,056,927,490.42
  5. Step 5: Solve for x
    x = 7,056,927,490.42/74,421.30
  6. Step 6: Final answer
    x = 94,824.03

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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.