Home / 43,294.40-64,909.20-23,595.20

Finding the Fourth Proportional to 43,294.40, 64,909.20 and 23,595.20

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Solution

The fourth proportional to 43,294.40, 64,909.20 and 23,595.20 is: 35,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,294.40 : 64,909.20 = 23,595.20 : x
  2. Step 2: Convert to fraction form
    43,294.40/64,909.20 = 23,595.20/x
  3. Step 3: Cross multiply
    43,294.40x = 64,909.20 × 23,595.20
  4. Step 4: Simplify right side
    43,294.40x = 1,531,545,555.84
  5. Step 5: Solve for x
    x = 1,531,545,555.84/43,294.40
  6. Step 6: Final answer
    x = 35,375.14

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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.