Home / 99,067,406.56-148,583,836.32-26,291,545.12

Finding the Fourth Proportional to 99,067,406.56, 148,583,836.32 and 26,291,545.12

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Solution

The fourth proportional to 99,067,406.56, 148,583,836.32 and 26,291,545.12 is: 39,432,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,067,406.56 : 148,583,836.32 = 26,291,545.12 : x
  2. Step 2: Convert to fraction form
    99,067,406.56/148,583,836.32 = 26,291,545.12/x
  3. Step 3: Cross multiply
    99,067,406.56x = 148,583,836.32 × 26,291,545.12
  4. Step 4: Simplify right side
    99,067,406.56x = 3,906,498,636,709,974.50
  5. Step 5: Solve for x
    x = 3,906,498,636,709,974.50/99,067,406.56
  6. Step 6: Final answer
    x = 39,432,733.45

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1.5x scale

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.