Home / 67,804.92-93,549.60-39,505.32

Finding the Fourth Proportional to 67,804.92, 93,549.60 and 39,505.32

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Solution

The fourth proportional to 67,804.92, 93,549.60 and 39,505.32 is: 54,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804.92 : 93,549.60 = 39,505.32 : x
  2. Step 2: Convert to fraction form
    67,804.92/93,549.60 = 39,505.32/x
  3. Step 3: Cross multiply
    67,804.92x = 93,549.60 × 39,505.32
  4. Step 4: Simplify right side
    67,804.92x = 3,695,706,883.87
  5. Step 5: Solve for x
    x = 3,695,706,883.87/67,804.92
  6. Step 6: Final answer
    x = 54,505.00

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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.