Home / 49,989,145.29-68,954,856.05-33,015,528.71

Finding the Fourth Proportional to 49,989,145.29, 68,954,856.05 and 33,015,528.71

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Solution

The fourth proportional to 49,989,145.29, 68,954,856.05 and 33,015,528.71 is: 45,541,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989,145.29 : 68,954,856.05 = 33,015,528.71 : x
  2. Step 2: Convert to fraction form
    49,989,145.29/68,954,856.05 = 33,015,528.71/x
  3. Step 3: Cross multiply
    49,989,145.29x = 68,954,856.05 × 33,015,528.71
  4. Step 4: Simplify right side
    49,989,145.29x = 2,276,581,029,102,840
  5. Step 5: Solve for x
    x = 2,276,581,029,102,840/49,989,145.29
  6. Step 6: Final answer
    x = 45,541,507.38

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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.