Home / 69,384.15-95,752.44-42,521.47

Finding the Fourth Proportional to 69,384.15, 95,752.44 and 42,521.47

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Solution

The fourth proportional to 69,384.15, 95,752.44 and 42,521.47 is: 58,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,384.15 : 95,752.44 = 42,521.47 : x
  2. Step 2: Convert to fraction form
    69,384.15/95,752.44 = 42,521.47/x
  3. Step 3: Cross multiply
    69,384.15x = 95,752.44 × 42,521.47
  4. Step 4: Simplify right side
    69,384.15x = 4,071,534,026.12
  5. Step 5: Solve for x
    x = 4,071,534,026.12/69,384.15
  6. Step 6: Final answer
    x = 58,681.04

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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.