Home / 43,578,042.70-65,367,064.05-26,571,930.70

Finding the Fourth Proportional to 43,578,042.70, 65,367,064.05 and 26,571,930.70

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Solution

The fourth proportional to 43,578,042.70, 65,367,064.05 and 26,571,930.70 is: 39,857,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,042.70 : 65,367,064.05 = 26,571,930.70 : x
  2. Step 2: Convert to fraction form
    43,578,042.70/65,367,064.05 = 26,571,930.70/x
  3. Step 3: Cross multiply
    43,578,042.70x = 65,367,064.05 × 26,571,930.70
  4. Step 4: Simplify right side
    43,578,042.70x = 1,736,929,095,999,061.25
  5. Step 5: Solve for x
    x = 1,736,929,095,999,061.25/43,578,042.70
  6. Step 6: Final answer
    x = 39,857,896.05

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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.