Home / 70,928.00-97,881.30-39,098.04

Finding the Fourth Proportional to 70,928.00, 97,881.30 and 39,098.04

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Solution

The fourth proportional to 70,928.00, 97,881.30 and 39,098.04 is: 53,955.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,928.00 : 97,881.30 = 39,098.04 : x
  2. Step 2: Convert to fraction form
    70,928.00/97,881.30 = 39,098.04/x
  3. Step 3: Cross multiply
    70,928.00x = 97,881.30 × 39,098.04
  4. Step 4: Simplify right side
    70,928.00x = 3,826,966,982.65
  5. Step 5: Solve for x
    x = 3,826,966,982.65/70,928.00
  6. Step 6: Final answer
    x = 53,955.66

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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.