Home / 101,065,624.20-151,598,436.30-88,311,040.20

Finding the Fourth Proportional to 101,065,624.20, 151,598,436.30 and 88,311,040.20

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Solution

The fourth proportional to 101,065,624.20, 151,598,436.30 and 88,311,040.20 is: 132,466,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,065,624.20 : 151,598,436.30 = 88,311,040.20 : x
  2. Step 2: Convert to fraction form
    101,065,624.20/151,598,436.30 = 88,311,040.20/x
  3. Step 3: Cross multiply
    101,065,624.20x = 151,598,436.30 × 88,311,040.20
  4. Step 4: Simplify right side
    101,065,624.20x = 13,387,815,602,346,440
  5. Step 5: Solve for x
    x = 13,387,815,602,346,440/101,065,624.20
  6. Step 6: Final answer
    x = 132,466,560.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.