Home / 69,347.23-95,701.61-39,130.79

Finding the Fourth Proportional to 69,347.23, 95,701.61 and 39,130.79

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Solution

The fourth proportional to 69,347.23, 95,701.61 and 39,130.79 is: 54,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.23 : 95,701.61 = 39,130.79 : x
  2. Step 2: Convert to fraction form
    69,347.23/95,701.61 = 39,130.79/x
  3. Step 3: Cross multiply
    69,347.23x = 95,701.61 × 39,130.79
  4. Step 4: Simplify right side
    69,347.23x = 3,744,879,222.89
  5. Step 5: Solve for x
    x = 3,744,879,222.89/69,347.23
  6. Step 6: Final answer
    x = 54,001.86

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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.