Home / 102,196,644.33-141,012,766.03-57,535,671.29

Finding the Fourth Proportional to 102,196,644.33, 141,012,766.03 and 57,535,671.29

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Solution

The fourth proportional to 102,196,644.33, 141,012,766.03 and 57,535,671.29 is: 79,388,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,196,644.33 : 141,012,766.03 = 57,535,671.29 : x
  2. Step 2: Convert to fraction form
    102,196,644.33/141,012,766.03 = 57,535,671.29/x
  3. Step 3: Cross multiply
    102,196,644.33x = 141,012,766.03 × 57,535,671.29
  4. Step 4: Simplify right side
    102,196,644.33x = 8,113,264,153,859,874
  5. Step 5: Solve for x
    x = 8,113,264,153,859,874/102,196,644.33
  6. Step 6: Final answer
    x = 79,388,753.00

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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.