Home / 114,862,977.92-158,511,408.32-62,653,135.04

Finding the Fourth Proportional to 114,862,977.92, 158,511,408.32 and 62,653,135.04

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Solution

The fourth proportional to 114,862,977.92, 158,511,408.32 and 62,653,135.04 is: 86,461,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862,977.92 : 158,511,408.32 = 62,653,135.04 : x
  2. Step 2: Convert to fraction form
    114,862,977.92/158,511,408.32 = 62,653,135.04/x
  3. Step 3: Cross multiply
    114,862,977.92x = 158,511,408.32 × 62,653,135.04
  4. Step 4: Simplify right side
    114,862,977.92x = 9,931,236,670,853,538
  5. Step 5: Solve for x
    x = 9,931,236,670,853,538/114,862,977.92
  6. Step 6: Final answer
    x = 86,461,598.43

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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.