Home / 54,324,089.10-81,486,133.65-37,105,400.70

Finding the Fourth Proportional to 54,324,089.10, 81,486,133.65 and 37,105,400.70

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Solution

The fourth proportional to 54,324,089.10, 81,486,133.65 and 37,105,400.70 is: 55,658,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,324,089.10 : 81,486,133.65 = 37,105,400.70 : x
  2. Step 2: Convert to fraction form
    54,324,089.10/81,486,133.65 = 37,105,400.70/x
  3. Step 3: Cross multiply
    54,324,089.10x = 81,486,133.65 × 37,105,400.70
  4. Step 4: Simplify right side
    54,324,089.10x = 3,023,575,640,577,004
  5. Step 5: Solve for x
    x = 3,023,575,640,577,004/54,324,089.10
  6. Step 6: Final answer
    x = 55,658,101.05

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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.