Home / 42,373.70-63,551.84-40,266.08

Finding the Fourth Proportional to 42,373.70, 63,551.84 and 40,266.08

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Solution

The fourth proportional to 42,373.70, 63,551.84 and 40,266.08 is: 60,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,373.70 : 63,551.84 = 40,266.08 : x
  2. Step 2: Convert to fraction form
    42,373.70/63,551.84 = 40,266.08/x
  3. Step 3: Cross multiply
    42,373.70x = 63,551.84 × 40,266.08
  4. Step 4: Simplify right side
    42,373.70x = 2,558,982,954.50
  5. Step 5: Solve for x
    x = 2,558,982,954.50/42,373.70
  6. Step 6: Final answer
    x = 60,390.84

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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.