Home / 43,454,020.60-65,181,030.90-36,438,999.40

Finding the Fourth Proportional to 43,454,020.60, 65,181,030.90 and 36,438,999.40

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Solution

The fourth proportional to 43,454,020.60, 65,181,030.90 and 36,438,999.40 is: 54,658,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,020.60 : 65,181,030.90 = 36,438,999.40 : x
  2. Step 2: Convert to fraction form
    43,454,020.60/65,181,030.90 = 36,438,999.40/x
  3. Step 3: Cross multiply
    43,454,020.60x = 65,181,030.90 × 36,438,999.40
  4. Step 4: Simplify right side
    43,454,020.60x = 2,375,131,545,856,481.50
  5. Step 5: Solve for x
    x = 2,375,131,545,856,481.50/43,454,020.60
  6. Step 6: Final answer
    x = 54,658,499.10

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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.