Home / 52,526.90-78,801.15-17,491.70

Finding the Fourth Proportional to 52,526.90, 78,801.15 and 17,491.70

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Solution

The fourth proportional to 52,526.90, 78,801.15 and 17,491.70 is: 26,241.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,526.90 : 78,801.15 = 17,491.70 : x
  2. Step 2: Convert to fraction form
    52,526.90/78,801.15 = 17,491.70/x
  3. Step 3: Cross multiply
    52,526.90x = 78,801.15 × 17,491.70
  4. Step 4: Simplify right side
    52,526.90x = 1,378,366,075.46
  5. Step 5: Solve for x
    x = 1,378,366,075.46/52,526.90
  6. Step 6: Final answer
    x = 26,241.15

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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.