Home / 69,095.49-95,352.18-38,881.32

Finding the Fourth Proportional to 69,095.49, 95,352.18 and 38,881.32

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Solution

The fourth proportional to 69,095.49, 95,352.18 and 38,881.32 is: 53,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.49 : 95,352.18 = 38,881.32 : x
  2. Step 2: Convert to fraction form
    69,095.49/95,352.18 = 38,881.32/x
  3. Step 3: Cross multiply
    69,095.49x = 95,352.18 × 38,881.32
  4. Step 4: Simplify right side
    69,095.49x = 3,707,418,623.28
  5. Step 5: Solve for x
    x = 3,707,418,623.28/69,095.49
  6. Step 6: Final answer
    x = 53,656.45

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1.5x scale

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.