Home / 45,313,474.10-67,970,211.15-40,778,510.90

Finding the Fourth Proportional to 45,313,474.10, 67,970,211.15 and 40,778,510.90

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Solution

The fourth proportional to 45,313,474.10, 67,970,211.15 and 40,778,510.90 is: 61,167,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,474.10 : 67,970,211.15 = 40,778,510.90 : x
  2. Step 2: Convert to fraction form
    45,313,474.10/67,970,211.15 = 40,778,510.90/x
  3. Step 3: Cross multiply
    45,313,474.10x = 67,970,211.15 × 40,778,510.90
  4. Step 4: Simplify right side
    45,313,474.10x = 2,771,723,996,255,576.50
  5. Step 5: Solve for x
    x = 2,771,723,996,255,576.50/45,313,474.10
  6. Step 6: Final answer
    x = 61,167,766.35

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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.