Home / 50,437,332.17-69,601,367.86-28,109,130.11

Finding the Fourth Proportional to 50,437,332.17, 69,601,367.86 and 28,109,130.11

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Solution

The fourth proportional to 50,437,332.17, 69,601,367.86 and 28,109,130.11 is: 38,789,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,332.17 : 69,601,367.86 = 28,109,130.11 : x
  2. Step 2: Convert to fraction form
    50,437,332.17/69,601,367.86 = 28,109,130.11/x
  3. Step 3: Cross multiply
    50,437,332.17x = 69,601,367.86 × 28,109,130.11
  4. Step 4: Simplify right side
    50,437,332.17x = 1,956,433,904,853,437.75
  5. Step 5: Solve for x
    x = 1,956,433,904,853,437.75/50,437,332.17
  6. Step 6: Final answer
    x = 38,789,401.04

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1.5x scale

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.