Home / 50,817,609.27-70,128,155.85-27,612,730.08

Finding the Fourth Proportional to 50,817,609.27, 70,128,155.85 and 27,612,730.08

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Solution

The fourth proportional to 50,817,609.27, 70,128,155.85 and 27,612,730.08 is: 38,105,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,817,609.27 : 70,128,155.85 = 27,612,730.08 : x
  2. Step 2: Convert to fraction form
    50,817,609.27/70,128,155.85 = 27,612,730.08/x
  3. Step 3: Cross multiply
    50,817,609.27x = 70,128,155.85 × 27,612,730.08
  4. Step 4: Simplify right side
    50,817,609.27x = 1,936,429,838,494,222.75
  5. Step 5: Solve for x
    x = 1,936,429,838,494,222.75/50,817,609.27
  6. Step 6: Final answer
    x = 38,105,488.75

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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.