Home / 50,925,168.87-70,278,318-27,721,842.45

Finding the Fourth Proportional to 50,925,168.87, 70,278,318 and 27,721,842.45

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Solution

The fourth proportional to 50,925,168.87, 70,278,318 and 27,721,842.45 is: 38,257,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,168.87 : 70,278,318 = 27,721,842.45 : x
  2. Step 2: Convert to fraction form
    50,925,168.87/70,278,318 = 27,721,842.45/x
  3. Step 3: Cross multiply
    50,925,168.87x = 70,278,318 × 27,721,842.45
  4. Step 4: Simplify right side
    50,925,168.87x = 1,948,244,459,246,999
  5. Step 5: Solve for x
    x = 1,948,244,459,246,999/50,925,168.87
  6. Step 6: Final answer
    x = 38,257,005.38

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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.