Home / 63,012,843.60-94,519,265.40-15,143,787.60

Finding the Fourth Proportional to 63,012,843.60, 94,519,265.40 and 15,143,787.60

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Solution

The fourth proportional to 63,012,843.60, 94,519,265.40 and 15,143,787.60 is: 22,715,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,843.60 : 94,519,265.40 = 15,143,787.60 : x
  2. Step 2: Convert to fraction form
    63,012,843.60/94,519,265.40 = 15,143,787.60/x
  3. Step 3: Cross multiply
    63,012,843.60x = 94,519,265.40 × 15,143,787.60
  4. Step 4: Simplify right side
    63,012,843.60x = 1,431,379,679,325,629
  5. Step 5: Solve for x
    x = 1,431,379,679,325,629/63,012,843.60
  6. Step 6: Final answer
    x = 22,715,681.40

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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.