Home / 57,845,447.51-86,774,753.22-20,974,704.24

Finding the Fourth Proportional to 57,845,447.51, 86,774,753.22 and 20,974,704.24

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Solution

The fourth proportional to 57,845,447.51, 86,774,753.22 and 20,974,704.24 is: 31,464,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,845,447.51 : 86,774,753.22 = 20,974,704.24 : x
  2. Step 2: Convert to fraction form
    57,845,447.51/86,774,753.22 = 20,974,704.24/x
  3. Step 3: Cross multiply
    57,845,447.51x = 86,774,753.22 × 20,974,704.24
  4. Step 4: Simplify right side
    57,845,447.51x = 1,820,074,784,535,237.75
  5. Step 5: Solve for x
    x = 1,820,074,784,535,237.75/57,845,447.51
  6. Step 6: Final answer
    x = 31,464,442.98

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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.