Home / 50,778,135.20-70,073,604.96-27,573,073.76

Finding the Fourth Proportional to 50,778,135.20, 70,073,604.96 and 27,573,073.76

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Solution

The fourth proportional to 50,778,135.20, 70,073,604.96 and 27,573,073.76 is: 38,050,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,778,135.20 : 70,073,604.96 = 27,573,073.76 : x
  2. Step 2: Convert to fraction form
    50,778,135.20/70,073,604.96 = 27,573,073.76/x
  3. Step 3: Cross multiply
    50,778,135.20x = 70,073,604.96 × 27,573,073.76
  4. Step 4: Simplify right side
    50,778,135.20x = 1,932,144,678,191,181.75
  5. Step 5: Solve for x
    x = 1,932,144,678,191,181.75/50,778,135.20
  6. Step 6: Final answer
    x = 38,050,721.45

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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.