Home / 119,266,139.72-178,903,214.22-32,997,329.48

Finding the Fourth Proportional to 119,266,139.72, 178,903,214.22 and 32,997,329.48

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Solution

The fourth proportional to 119,266,139.72, 178,903,214.22 and 32,997,329.48 is: 49,497,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,266,139.72 : 178,903,214.22 = 32,997,329.48 : x
  2. Step 2: Convert to fraction form
    119,266,139.72/178,903,214.22 = 32,997,329.48/x
  3. Step 3: Cross multiply
    119,266,139.72x = 178,903,214.22 × 32,997,329.48
  4. Step 4: Simplify right side
    119,266,139.72x = 5,903,328,304,648,361
  5. Step 5: Solve for x
    x = 5,903,328,304,648,361/119,266,139.72
  6. Step 6: Final answer
    x = 49,497,102.18

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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.