Home / 77,263,934.80-115,895,902.20-23,404,248.40

Finding the Fourth Proportional to 77,263,934.80, 115,895,902.20 and 23,404,248.40

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Solution

The fourth proportional to 77,263,934.80, 115,895,902.20 and 23,404,248.40 is: 35,106,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,263,934.80 : 115,895,902.20 = 23,404,248.40 : x
  2. Step 2: Convert to fraction form
    77,263,934.80/115,895,902.20 = 23,404,248.40/x
  3. Step 3: Cross multiply
    77,263,934.80x = 115,895,902.20 × 23,404,248.40
  4. Step 4: Simplify right side
    77,263,934.80x = 2,712,456,483,630,906.50
  5. Step 5: Solve for x
    x = 2,712,456,483,630,906.50/77,263,934.80
  6. Step 6: Final answer
    x = 35,106,372.60

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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.