Home / 69,055.14-95,295.15-38,840.45

Finding the Fourth Proportional to 69,055.14, 95,295.15 and 38,840.45

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Solution

The fourth proportional to 69,055.14, 95,295.15 and 38,840.45 is: 53,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,055.14 : 95,295.15 = 38,840.45 : x
  2. Step 2: Convert to fraction form
    69,055.14/95,295.15 = 38,840.45/x
  3. Step 3: Cross multiply
    69,055.14x = 95,295.15 × 38,840.45
  4. Step 4: Simplify right side
    69,055.14x = 3,701,306,747.06
  5. Step 5: Solve for x
    x = 3,701,306,747.06/69,055.14
  6. Step 6: Final answer
    x = 53,599.29

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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.