Home / 54,408,059.10-81,612,088.65-47,322,179.10

Finding the Fourth Proportional to 54,408,059.10, 81,612,088.65 and 47,322,179.10

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Solution

The fourth proportional to 54,408,059.10, 81,612,088.65 and 47,322,179.10 is: 70,983,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,408,059.10 : 81,612,088.65 = 47,322,179.10 : x
  2. Step 2: Convert to fraction form
    54,408,059.10/81,612,088.65 = 47,322,179.10/x
  3. Step 3: Cross multiply
    54,408,059.10x = 81,612,088.65 × 47,322,179.10
  4. Step 4: Simplify right side
    54,408,059.10x = 3,862,061,875,820,377.50
  5. Step 5: Solve for x
    x = 3,862,061,875,820,377.50/54,408,059.10
  6. Step 6: Final answer
    x = 70,983,268.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.