Home / 70,844.13-97,765.56-39,013.25

Finding the Fourth Proportional to 70,844.13, 97,765.56 and 39,013.25

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Solution

The fourth proportional to 70,844.13, 97,765.56 and 39,013.25 is: 53,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,844.13 : 97,765.56 = 39,013.25 : x
  2. Step 2: Convert to fraction form
    70,844.13/97,765.56 = 39,013.25/x
  3. Step 3: Cross multiply
    70,844.13x = 97,765.56 × 39,013.25
  4. Step 4: Simplify right side
    70,844.13x = 3,814,152,038.60
  5. Step 5: Solve for x
    x = 3,814,152,038.60/70,844.13
  6. Step 6: Final answer
    x = 53,838.65

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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.