Home / 96,773,458.20-145,160,187.30-78,633,605.40

Finding the Fourth Proportional to 96,773,458.20, 145,160,187.30 and 78,633,605.40

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Solution

The fourth proportional to 96,773,458.20, 145,160,187.30 and 78,633,605.40 is: 117,950,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,458.20 : 145,160,187.30 = 78,633,605.40 : x
  2. Step 2: Convert to fraction form
    96,773,458.20/145,160,187.30 = 78,633,605.40/x
  3. Step 3: Cross multiply
    96,773,458.20x = 145,160,187.30 × 78,633,605.40
  4. Step 4: Simplify right side
    96,773,458.20x = 11,414,468,887,938,294
  5. Step 5: Solve for x
    x = 11,414,468,887,938,294/96,773,458.20
  6. Step 6: Final answer
    x = 117,950,408.10

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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.