Home / 73,114,003.16-100,895,607.42-40,518,255.32

Finding the Fourth Proportional to 73,114,003.16, 100,895,607.42 and 40,518,255.32

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Solution

The fourth proportional to 73,114,003.16, 100,895,607.42 and 40,518,255.32 is: 55,914,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,114,003.16 : 100,895,607.42 = 40,518,255.32 : x
  2. Step 2: Convert to fraction form
    73,114,003.16/100,895,607.42 = 40,518,255.32/x
  3. Step 3: Cross multiply
    73,114,003.16x = 100,895,607.42 × 40,518,255.32
  4. Step 4: Simplify right side
    73,114,003.16x = 4,088,113,982,110,046.50
  5. Step 5: Solve for x
    x = 4,088,113,982,110,046.50/73,114,003.16
  6. Step 6: Final answer
    x = 55,914,240.85

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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.