Home / 67,548.34-93,210.60-38,860.36

Finding the Fourth Proportional to 67,548.34, 93,210.60 and 38,860.36

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Solution

The fourth proportional to 67,548.34, 93,210.60 and 38,860.36 is: 53,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,548.34 : 93,210.60 = 38,860.36 : x
  2. Step 2: Convert to fraction form
    67,548.34/93,210.60 = 38,860.36/x
  3. Step 3: Cross multiply
    67,548.34x = 93,210.60 × 38,860.36
  4. Step 4: Simplify right side
    67,548.34x = 3,622,197,005.76
  5. Step 5: Solve for x
    x = 3,622,197,005.76/67,548.34
  6. Step 6: Final answer
    x = 53,623.78

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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.