Home / 73,815,763.15-101,863,778.83-40,775,301.19

Finding the Fourth Proportional to 73,815,763.15, 101,863,778.83 and 40,775,301.19

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Solution

The fourth proportional to 73,815,763.15, 101,863,778.83 and 40,775,301.19 is: 56,268,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,815,763.15 : 101,863,778.83 = 40,775,301.19 : x
  2. Step 2: Convert to fraction form
    73,815,763.15/101,863,778.83 = 40,775,301.19/x
  3. Step 3: Cross multiply
    73,815,763.15x = 101,863,778.83 × 40,775,301.19
  4. Step 4: Simplify right side
    73,815,763.15x = 4,153,526,262,144,795.50
  5. Step 5: Solve for x
    x = 4,153,526,262,144,795.50/73,815,763.15
  6. Step 6: Final answer
    x = 56,268,825.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.