Home / 54,894,702.08-75,754,141.44-30,447,787.52

Finding the Fourth Proportional to 54,894,702.08, 75,754,141.44 and 30,447,787.52

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Solution

The fourth proportional to 54,894,702.08, 75,754,141.44 and 30,447,787.52 is: 42,017,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,894,702.08 : 75,754,141.44 = 30,447,787.52 : x
  2. Step 2: Convert to fraction form
    54,894,702.08/75,754,141.44 = 30,447,787.52/x
  3. Step 3: Cross multiply
    54,894,702.08x = 75,754,141.44 × 30,447,787.52
  4. Step 4: Simplify right side
    54,894,702.08x = 2,306,546,002,325,146.50
  5. Step 5: Solve for x
    x = 2,306,546,002,325,146.50/54,894,702.08
  6. Step 6: Final answer
    x = 42,017,643.14

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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.