Home / 45,522,401.70-68,283,602.55-40,739,432.70

Finding the Fourth Proportional to 45,522,401.70, 68,283,602.55 and 40,739,432.70

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Solution

The fourth proportional to 45,522,401.70, 68,283,602.55 and 40,739,432.70 is: 61,109,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,522,401.70 : 68,283,602.55 = 40,739,432.70 : x
  2. Step 2: Convert to fraction form
    45,522,401.70/68,283,602.55 = 40,739,432.70/x
  3. Step 3: Cross multiply
    45,522,401.70x = 68,283,602.55 × 40,739,432.70
  4. Step 4: Simplify right side
    45,522,401.70x = 2,781,835,230,599,273.50
  5. Step 5: Solve for x
    x = 2,781,835,230,599,273.50/45,522,401.70
  6. Step 6: Final answer
    x = 61,109,149.05

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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.