Home / 67,671.02-93,385.23-37,456.40

Finding the Fourth Proportional to 67,671.02, 93,385.23 and 37,456.40

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Solution

The fourth proportional to 67,671.02, 93,385.23 and 37,456.40 is: 51,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,671.02 : 93,385.23 = 37,456.40 : x
  2. Step 2: Convert to fraction form
    67,671.02/93,385.23 = 37,456.40/x
  3. Step 3: Cross multiply
    67,671.02x = 93,385.23 × 37,456.40
  4. Step 4: Simplify right side
    67,671.02x = 3,497,874,528.97
  5. Step 5: Solve for x
    x = 3,497,874,528.97/67,671.02
  6. Step 6: Final answer
    x = 51,689.40

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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.