Home / 57,845,446.01-86,774,750.97-20,974,702.75

Finding the Fourth Proportional to 57,845,446.01, 86,774,750.97 and 20,974,702.75

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Solution

The fourth proportional to 57,845,446.01, 86,774,750.97 and 20,974,702.75 is: 31,464,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,845,446.01 : 86,774,750.97 = 20,974,702.75 : x
  2. Step 2: Convert to fraction form
    57,845,446.01/86,774,750.97 = 20,974,702.75/x
  3. Step 3: Cross multiply
    57,845,446.01x = 86,774,750.97 × 20,974,702.75
  4. Step 4: Simplify right side
    57,845,446.01x = 1,820,074,607,584,087.25
  5. Step 5: Solve for x
    x = 1,820,074,607,584,087.25/57,845,446.01
  6. Step 6: Final answer
    x = 31,464,440.73

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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.