Home / 161,041,182.06-222,239,769.58-89,520,779.53

Finding the Fourth Proportional to 161,041,182.06, 222,239,769.58 and 89,520,779.53

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Solution

The fourth proportional to 161,041,182.06, 222,239,769.58 and 89,520,779.53 is: 123,540,309.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,041,182.06 : 222,239,769.58 = 89,520,779.53 : x
  2. Step 2: Convert to fraction form
    161,041,182.06/222,239,769.58 = 89,520,779.53/x
  3. Step 3: Cross multiply
    161,041,182.06x = 222,239,769.58 × 89,520,779.53
  4. Step 4: Simplify right side
    161,041,182.06x = 19,895,077,414,761,232
  5. Step 5: Solve for x
    x = 19,895,077,414,761,232/161,041,182.06
  6. Step 6: Final answer
    x = 123,540,309.13

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