Home / 53,454,411.92-73,767,136.88-29,008,126.16

Finding the Fourth Proportional to 53,454,411.92, 73,767,136.88 and 29,008,126.16

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Solution

The fourth proportional to 53,454,411.92, 73,767,136.88 and 29,008,126.16 is: 40,031,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,454,411.92 : 73,767,136.88 = 29,008,126.16 : x
  2. Step 2: Convert to fraction form
    53,454,411.92/73,767,136.88 = 29,008,126.16/x
  3. Step 3: Cross multiply
    53,454,411.92x = 73,767,136.88 × 29,008,126.16
  4. Step 4: Simplify right side
    53,454,411.92x = 2,139,846,413,077,028.75
  5. Step 5: Solve for x
    x = 2,139,846,413,077,028.75/53,454,411.92
  6. Step 6: Final answer
    x = 40,031,240.38

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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.