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Finding the Fourth Proportional to 33,437,139.70, 50,155,709.55 and 33,437,139.70

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Solution

The fourth proportional to 33,437,139.70, 50,155,709.55 and 33,437,139.70 is: 50,155,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,437,139.70 : 50,155,709.55 = 33,437,139.70 : x
  2. Step 2: Convert to fraction form
    33,437,139.70/50,155,709.55 = 33,437,139.70/x
  3. Step 3: Cross multiply
    33,437,139.70x = 50,155,709.55 × 33,437,139.70
  4. Step 4: Simplify right side
    33,437,139.70x = 1,677,063,466,975,974
  5. Step 5: Solve for x
    x = 1,677,063,466,975,974/33,437,139.70
  6. Step 6: Final answer
    x = 50,155,709.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.