Home / 66,169,173.40-99,253,760.10-32,156,949.40

Finding the Fourth Proportional to 66,169,173.40, 99,253,760.10 and 32,156,949.40

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Solution

The fourth proportional to 66,169,173.40, 99,253,760.10 and 32,156,949.40 is: 48,235,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,169,173.40 : 99,253,760.10 = 32,156,949.40 : x
  2. Step 2: Convert to fraction form
    66,169,173.40/99,253,760.10 = 32,156,949.40/x
  3. Step 3: Cross multiply
    66,169,173.40x = 99,253,760.10 × 32,156,949.40
  4. Step 4: Simplify right side
    66,169,173.40x = 3,191,698,141,295,438.50
  5. Step 5: Solve for x
    x = 3,191,698,141,295,438.50/66,169,173.40
  6. Step 6: Final answer
    x = 48,235,424.10

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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.