Home / 69,962.34-96,550.08-38,133.30

Finding the Fourth Proportional to 69,962.34, 96,550.08 and 38,133.30

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Solution

The fourth proportional to 69,962.34, 96,550.08 and 38,133.30 is: 52,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,962.34 : 96,550.08 = 38,133.30 : x
  2. Step 2: Convert to fraction form
    69,962.34/96,550.08 = 38,133.30/x
  3. Step 3: Cross multiply
    69,962.34x = 96,550.08 × 38,133.30
  4. Step 4: Simplify right side
    69,962.34x = 3,681,773,165.66
  5. Step 5: Solve for x
    x = 3,681,773,165.66/69,962.34
  6. Step 6: Final answer
    x = 52,625.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.