Home / 70,933.25-97,888.56-39,103.29

Finding the Fourth Proportional to 70,933.25, 97,888.56 and 39,103.29

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Solution

The fourth proportional to 70,933.25, 97,888.56 and 39,103.29 is: 53,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933.25 : 97,888.56 = 39,103.29 : x
  2. Step 2: Convert to fraction form
    70,933.25/97,888.56 = 39,103.29/x
  3. Step 3: Cross multiply
    70,933.25x = 97,888.56 × 39,103.29
  4. Step 4: Simplify right side
    70,933.25x = 3,827,764,749.36
  5. Step 5: Solve for x
    x = 3,827,764,749.36/70,933.25
  6. Step 6: Final answer
    x = 53,962.92

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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.