Home / 67,415.64-93,029.40-37,201.20

Finding the Fourth Proportional to 67,415.64, 93,029.40 and 37,201.20

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Solution

The fourth proportional to 67,415.64, 93,029.40 and 37,201.20 is: 51,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,415.64 : 93,029.40 = 37,201.20 : x
  2. Step 2: Convert to fraction form
    67,415.64/93,029.40 = 37,201.20/x
  3. Step 3: Cross multiply
    67,415.64x = 93,029.40 × 37,201.20
  4. Step 4: Simplify right side
    67,415.64x = 3,460,805,315.28
  5. Step 5: Solve for x
    x = 3,460,805,315.28/67,415.64
  6. Step 6: Final answer
    x = 51,335.35

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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.