Home / 90,956,998.80-136,435,498.20-26,262,914.40

Finding the Fourth Proportional to 90,956,998.80, 136,435,498.20 and 26,262,914.40

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Solution

The fourth proportional to 90,956,998.80, 136,435,498.20 and 26,262,914.40 is: 39,394,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,956,998.80 : 136,435,498.20 = 26,262,914.40 : x
  2. Step 2: Convert to fraction form
    90,956,998.80/136,435,498.20 = 26,262,914.40/x
  3. Step 3: Cross multiply
    90,956,998.80x = 136,435,498.20 × 26,262,914.40
  4. Step 4: Simplify right side
    90,956,998.80x = 3,583,193,810,347,953.50
  5. Step 5: Solve for x
    x = 3,583,193,810,347,953.50/90,956,998.80
  6. Step 6: Final answer
    x = 39,394,371.60

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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.