Home / 54,382,378.92-75,049,372.98-29,604,215.40

Finding the Fourth Proportional to 54,382,378.92, 75,049,372.98 and 29,604,215.40

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Solution

The fourth proportional to 54,382,378.92, 75,049,372.98 and 29,604,215.40 is: 40,854,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,382,378.92 : 75,049,372.98 = 29,604,215.40 : x
  2. Step 2: Convert to fraction form
    54,382,378.92/75,049,372.98 = 29,604,215.40/x
  3. Step 3: Cross multiply
    54,382,378.92x = 75,049,372.98 × 29,604,215.40
  4. Step 4: Simplify right side
    54,382,378.92x = 2,221,777,803,334,860
  5. Step 5: Solve for x
    x = 2,221,777,803,334,860/54,382,378.92
  6. Step 6: Final answer
    x = 40,854,737.28

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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.