Home / 102,507,747.52-141,460,599.45-57,863,118.87

Finding the Fourth Proportional to 102,507,747.52, 141,460,599.45 and 57,863,118.87

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Solution

The fourth proportional to 102,507,747.52, 141,460,599.45 and 57,863,118.87 is: 79,851,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,507,747.52 : 141,460,599.45 = 57,863,118.87 : x
  2. Step 2: Convert to fraction form
    102,507,747.52/141,460,599.45 = 57,863,118.87/x
  3. Step 3: Cross multiply
    102,507,747.52x = 141,460,599.45 × 57,863,118.87
  4. Step 4: Simplify right side
    102,507,747.52x = 8,185,351,481,396,806
  5. Step 5: Solve for x
    x = 8,185,351,481,396,806/102,507,747.52
  6. Step 6: Final answer
    x = 79,851,052.04

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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.