Home / 56,206,470.79-77,541,178.40-37,627,595.96

Finding the Fourth Proportional to 56,206,470.79, 77,541,178.40 and 37,627,595.96

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Solution

The fourth proportional to 56,206,470.79, 77,541,178.40 and 37,627,595.96 is: 51,910,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,206,470.79 : 77,541,178.40 = 37,627,595.96 : x
  2. Step 2: Convert to fraction form
    56,206,470.79/77,541,178.40 = 37,627,595.96/x
  3. Step 3: Cross multiply
    56,206,470.79x = 77,541,178.40 × 37,627,595.96
  4. Step 4: Simplify right side
    56,206,470.79x = 2,917,688,131,097,479.50
  5. Step 5: Solve for x
    x = 2,917,688,131,097,479.50/56,206,470.79
  6. Step 6: Final answer
    x = 51,910,182.05

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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.