Home / 70,675.02-97,533.32-38,844.72

Finding the Fourth Proportional to 70,675.02, 97,533.32 and 38,844.72

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Solution

The fourth proportional to 70,675.02, 97,533.32 and 38,844.72 is: 53,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,675.02 : 97,533.32 = 38,844.72 : x
  2. Step 2: Convert to fraction form
    70,675.02/97,533.32 = 38,844.72/x
  3. Step 3: Cross multiply
    70,675.02x = 97,533.32 × 38,844.72
  4. Step 4: Simplify right side
    70,675.02x = 3,788,654,311.85
  5. Step 5: Solve for x
    x = 3,788,654,311.85/70,675.02
  6. Step 6: Final answer
    x = 53,606.70

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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.