Home / 67,307.37-92,884.53-38,624.74

Finding the Fourth Proportional to 67,307.37, 92,884.53 and 38,624.74

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Solution

The fourth proportional to 67,307.37, 92,884.53 and 38,624.74 is: 53,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.37 : 92,884.53 = 38,624.74 : x
  2. Step 2: Convert to fraction form
    67,307.37/92,884.53 = 38,624.74/x
  3. Step 3: Cross multiply
    67,307.37x = 92,884.53 × 38,624.74
  4. Step 4: Simplify right side
    67,307.37x = 3,587,641,147.75
  5. Step 5: Solve for x
    x = 3,587,641,147.75/67,307.37
  6. Step 6: Final answer
    x = 53,302.36

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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.