Home / 57,943,147.60-86,914,721.40-17,553,631.60

Finding the Fourth Proportional to 57,943,147.60, 86,914,721.40 and 17,553,631.60

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Solution

The fourth proportional to 57,943,147.60, 86,914,721.40 and 17,553,631.60 is: 26,330,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,943,147.60 : 86,914,721.40 = 17,553,631.60 : x
  2. Step 2: Convert to fraction form
    57,943,147.60/86,914,721.40 = 17,553,631.60/x
  3. Step 3: Cross multiply
    57,943,147.60x = 86,914,721.40 × 17,553,631.60
  4. Step 4: Simplify right side
    57,943,147.60x = 1,525,669,000,072,236.50
  5. Step 5: Solve for x
    x = 1,525,669,000,072,236.50/57,943,147.60
  6. Step 6: Final answer
    x = 26,330,447.40

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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.