Home / 78,263,350.20-117,353,034.90-32,773,750.20

Finding the Fourth Proportional to 78,263,350.20, 117,353,034.90 and 32,773,750.20

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Solution

The fourth proportional to 78,263,350.20, 117,353,034.90 and 32,773,750.20 is: 49,143,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,263,350.20 : 117,353,034.90 = 32,773,750.20 : x
  2. Step 2: Convert to fraction form
    78,263,350.20/117,353,034.90 = 32,773,750.20/x
  3. Step 3: Cross multiply
    78,263,350.20x = 117,353,034.90 × 32,773,750.20
  4. Step 4: Simplify right side
    78,263,350.20x = 3,846,099,051,024,482
  5. Step 5: Solve for x
    x = 3,846,099,051,024,482/78,263,350.20
  6. Step 6: Final answer
    x = 49,143,041.30

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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.