Home / 73,299,874.93-101,155,040.31-40,263,176.86

Finding the Fourth Proportional to 73,299,874.93, 101,155,040.31 and 40,263,176.86

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Solution

The fourth proportional to 73,299,874.93, 101,155,040.31 and 40,263,176.86 is: 55,563,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,299,874.93 : 101,155,040.31 = 40,263,176.86 : x
  2. Step 2: Convert to fraction form
    73,299,874.93/101,155,040.31 = 40,263,176.86/x
  3. Step 3: Cross multiply
    73,299,874.93x = 101,155,040.31 × 40,263,176.86
  4. Step 4: Simplify right side
    73,299,874.93x = 4,072,823,278,281,959.50
  5. Step 5: Solve for x
    x = 4,072,823,278,281,959.50/73,299,874.93
  6. Step 6: Final answer
    x = 55,563,850.31

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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.