Home / 67,669.02-93,382.47-37,454.40

Finding the Fourth Proportional to 67,669.02, 93,382.47 and 37,454.40

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Solution

The fourth proportional to 67,669.02, 93,382.47 and 37,454.40 is: 51,686.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669.02 : 93,382.47 = 37,454.40 : x
  2. Step 2: Convert to fraction form
    67,669.02/93,382.47 = 37,454.40/x
  3. Step 3: Cross multiply
    67,669.02x = 93,382.47 × 37,454.40
  4. Step 4: Simplify right side
    67,669.02x = 3,497,584,384.37
  5. Step 5: Solve for x
    x = 3,497,584,384.37/67,669.02
  6. Step 6: Final answer
    x = 51,686.64

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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.