Home / 54,500,116.80-81,657,632.70-32,889,308.70

Finding the Fourth Proportional to 54,500,116.80, 81,657,632.70 and 32,889,308.70

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Solution

The fourth proportional to 54,500,116.80, 81,657,632.70 and 32,889,308.70 is: 49,278,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,500,116.80 : 81,657,632.70 = 32,889,308.70 : x
  2. Step 2: Convert to fraction form
    54,500,116.80/81,657,632.70 = 32,889,308.70/x
  3. Step 3: Cross multiply
    54,500,116.80x = 81,657,632.70 × 32,889,308.70
  4. Step 4: Simplify right side
    54,500,116.80x = 2,685,663,089,581,514.50
  5. Step 5: Solve for x
    x = 2,685,663,089,581,514.50/54,500,116.80
  6. Step 6: Final answer
    x = 49,278,116.22

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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.