Home / 67,455.12-93,087.54-37,240.47

Finding the Fourth Proportional to 67,455.12, 93,087.54 and 37,240.47

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Solution

The fourth proportional to 67,455.12, 93,087.54 and 37,240.47 is: 51,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,455.12 : 93,087.54 = 37,240.47 : x
  2. Step 2: Convert to fraction form
    67,455.12/93,087.54 = 37,240.47/x
  3. Step 3: Cross multiply
    67,455.12x = 93,087.54 × 37,240.47
  4. Step 4: Simplify right side
    67,455.12x = 3,466,623,740.74
  5. Step 5: Solve for x
    x = 3,466,623,740.74/67,455.12
  6. Step 6: Final answer
    x = 51,391.56

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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.