Home / 56,290,891.63-77,641,385.46-51,659,632.39

Finding the Fourth Proportional to 56,290,891.63, 77,641,385.46 and 51,659,632.39

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Solution

The fourth proportional to 56,290,891.63, 77,641,385.46 and 51,659,632.39 is: 71,253,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,290,891.63 : 77,641,385.46 = 51,659,632.39 : x
  2. Step 2: Convert to fraction form
    56,290,891.63/77,641,385.46 = 51,659,632.39/x
  3. Step 3: Cross multiply
    56,290,891.63x = 77,641,385.46 × 51,659,632.39
  4. Step 4: Simplify right side
    56,290,891.63x = 4,010,925,431,113,891
  5. Step 5: Solve for x
    x = 4,010,925,431,113,891/56,290,891.63
  6. Step 6: Final answer
    x = 71,253,542.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.