Home / 69,075.24-103,502.12-62,432.25

Finding the Fourth Proportional to 69,075.24, 103,502.12 and 62,432.25

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Solution

The fourth proportional to 69,075.24, 103,502.12 and 62,432.25 is: 93,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,075.24 : 103,502.12 = 62,432.25 : x
  2. Step 2: Convert to fraction form
    69,075.24/103,502.12 = 62,432.25/x
  3. Step 3: Cross multiply
    69,075.24x = 103,502.12 × 62,432.25
  4. Step 4: Simplify right side
    69,075.24x = 6,461,869,919.21
  5. Step 5: Solve for x
    x = 6,461,869,919.21/69,075.24
  6. Step 6: Final answer
    x = 93,548.28

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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.