Home / 69,547.09-95,975-37,715.85

Finding the Fourth Proportional to 69,547.09, 95,975 and 37,715.85

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Solution

The fourth proportional to 69,547.09, 95,975 and 37,715.85 is: 52,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,547.09 : 95,975 = 37,715.85 : x
  2. Step 2: Convert to fraction form
    69,547.09/95,975 = 37,715.85/x
  3. Step 3: Cross multiply
    69,547.09x = 95,975 × 37,715.85
  4. Step 4: Simplify right side
    69,547.09x = 3,619,778,703.75
  5. Step 5: Solve for x
    x = 3,619,778,703.75/69,547.09
  6. Step 6: Final answer
    x = 52,047.88

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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.