Home / 69,957.29-96,544.48-39,340.02

Finding the Fourth Proportional to 69,957.29, 96,544.48 and 39,340.02

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Solution

The fourth proportional to 69,957.29, 96,544.48 and 39,340.02 is: 54,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,957.29 : 96,544.48 = 39,340.02 : x
  2. Step 2: Convert to fraction form
    69,957.29/96,544.48 = 39,340.02/x
  3. Step 3: Cross multiply
    69,957.29x = 96,544.48 × 39,340.02
  4. Step 4: Simplify right side
    69,957.29x = 3,798,061,094.67
  5. Step 5: Solve for x
    x = 3,798,061,094.67/69,957.29
  6. Step 6: Final answer
    x = 54,291.14

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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.