Home / 50,437,329.27-69,601,363.85-28,109,127.20

Finding the Fourth Proportional to 50,437,329.27, 69,601,363.85 and 28,109,127.20

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Solution

The fourth proportional to 50,437,329.27, 69,601,363.85 and 28,109,127.20 is: 38,789,397.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,329.27 : 69,601,363.85 = 28,109,127.20 : x
  2. Step 2: Convert to fraction form
    50,437,329.27/69,601,363.85 = 28,109,127.20/x
  3. Step 3: Cross multiply
    50,437,329.27x = 69,601,363.85 × 28,109,127.20
  4. Step 4: Simplify right side
    50,437,329.27x = 1,956,433,589,264,579.25
  5. Step 5: Solve for x
    x = 1,956,433,589,264,579.25/50,437,329.27
  6. Step 6: Final answer
    x = 38,789,397.01

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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.