Home / 50,985,117.79-70,359,472.68-27,780,244.75

Finding the Fourth Proportional to 50,985,117.79, 70,359,472.68 and 27,780,244.75

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Solution

The fourth proportional to 50,985,117.79, 70,359,472.68 and 27,780,244.75 is: 38,336,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,117.79 : 70,359,472.68 = 27,780,244.75 : x
  2. Step 2: Convert to fraction form
    50,985,117.79/70,359,472.68 = 27,780,244.75/x
  3. Step 3: Cross multiply
    50,985,117.79x = 70,359,472.68 × 27,780,244.75
  4. Step 4: Simplify right side
    50,985,117.79x = 1,954,603,371,637,786.50
  5. Step 5: Solve for x
    x = 1,954,603,371,637,786.50/50,985,117.79
  6. Step 6: Final answer
    x = 38,336,743.27

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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.