Home / 55,145,033.40-82,717,550.10-26,447,219.40

Finding the Fourth Proportional to 55,145,033.40, 82,717,550.10 and 26,447,219.40

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Solution

The fourth proportional to 55,145,033.40, 82,717,550.10 and 26,447,219.40 is: 39,670,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,033.40 : 82,717,550.10 = 26,447,219.40 : x
  2. Step 2: Convert to fraction form
    55,145,033.40/82,717,550.10 = 26,447,219.40/x
  3. Step 3: Cross multiply
    55,145,033.40x = 82,717,550.10 × 26,447,219.40
  4. Step 4: Simplify right side
    55,145,033.40x = 2,187,649,195,725,191.75
  5. Step 5: Solve for x
    x = 2,187,649,195,725,191.75/55,145,033.40
  6. Step 6: Final answer
    x = 39,670,829.10

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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.