Home / 50,254,718.85-69,353,196.04-27,928,645.74

Finding the Fourth Proportional to 50,254,718.85, 69,353,196.04 and 27,928,645.74

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Solution

The fourth proportional to 50,254,718.85, 69,353,196.04 and 27,928,645.74 is: 38,542,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,718.85 : 69,353,196.04 = 27,928,645.74 : x
  2. Step 2: Convert to fraction form
    50,254,718.85/69,353,196.04 = 27,928,645.74/x
  3. Step 3: Cross multiply
    50,254,718.85x = 69,353,196.04 × 27,928,645.74
  4. Step 4: Simplify right side
    50,254,718.85x = 1,936,940,843,432,916.25
  5. Step 5: Solve for x
    x = 1,936,940,843,432,916.25/50,254,718.85
  6. Step 6: Final answer
    x = 38,542,467.01

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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.