Home / 99,346,948.79-149,008,687.79-26,569,370.39

Finding the Fourth Proportional to 99,346,948.79, 149,008,687.79 and 26,569,370.39

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Solution

The fourth proportional to 99,346,948.79, 149,008,687.79 and 26,569,370.39 is: 39,850,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,346,948.79 : 149,008,687.79 = 26,569,370.39 : x
  2. Step 2: Convert to fraction form
    99,346,948.79/149,008,687.79 = 26,569,370.39/x
  3. Step 3: Cross multiply
    99,346,948.79x = 149,008,687.79 × 26,569,370.39
  4. Step 4: Simplify right side
    99,346,948.79x = 3,959,067,016,342,490.50
  5. Step 5: Solve for x
    x = 3,959,067,016,342,490.50/99,346,948.79
  6. Step 6: Final answer
    x = 39,850,917.06

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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.