Home / 54,144,759.78-74,729,320.92-32,130,397.50

Finding the Fourth Proportional to 54,144,759.78, 74,729,320.92 and 32,130,397.50

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Solution

The fourth proportional to 54,144,759.78, 74,729,320.92 and 32,130,397.50 is: 44,345,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,144,759.78 : 74,729,320.92 = 32,130,397.50 : x
  2. Step 2: Convert to fraction form
    54,144,759.78/74,729,320.92 = 32,130,397.50/x
  3. Step 3: Cross multiply
    54,144,759.78x = 74,729,320.92 × 32,130,397.50
  4. Step 4: Simplify right side
    54,144,759.78x = 2,401,082,786,064,666
  5. Step 5: Solve for x
    x = 2,401,082,786,064,666/54,144,759.78
  6. Step 6: Final answer
    x = 44,345,617.12

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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.