Home / 67,667.65-93,378.02-38,597.16

Finding the Fourth Proportional to 67,667.65, 93,378.02 and 38,597.16

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Solution

The fourth proportional to 67,667.65, 93,378.02 and 38,597.16 is: 53,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,667.65 : 93,378.02 = 38,597.16 : x
  2. Step 2: Convert to fraction form
    67,667.65/93,378.02 = 38,597.16/x
  3. Step 3: Cross multiply
    67,667.65x = 93,378.02 × 38,597.16
  4. Step 4: Simplify right side
    67,667.65x = 3,604,126,825.08
  5. Step 5: Solve for x
    x = 3,604,126,825.08/67,667.65
  6. Step 6: Final answer
    x = 53,262.19

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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.