Home / 88,396,916.10-132,371,425.35-70,481,012.10

Finding the Fourth Proportional to 88,396,916.10, 132,371,425.35 and 70,481,012.10

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Solution

The fourth proportional to 88,396,916.10, 132,371,425.35 and 70,481,012.10 is: 105,542,958.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,396,916.10 : 132,371,425.35 = 70,481,012.10 : x
  2. Step 2: Convert to fraction form
    88,396,916.10/132,371,425.35 = 70,481,012.10/x
  3. Step 3: Cross multiply
    88,396,916.10x = 132,371,425.35 × 70,481,012.10
  4. Step 4: Simplify right side
    88,396,916.10x = 9,329,672,031,787,596
  5. Step 5: Solve for x
    x = 9,329,672,031,787,596/88,396,916.10
  6. Step 6: Final answer
    x = 105,542,958.32

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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.