Home / 73,186,099.19-100,995,874.64-41,823,789.04

Finding the Fourth Proportional to 73,186,099.19, 100,995,874.64 and 41,823,789.04

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Solution

The fourth proportional to 73,186,099.19, 100,995,874.64 and 41,823,789.04 is: 57,716,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,186,099.19 : 100,995,874.64 = 41,823,789.04 : x
  2. Step 2: Convert to fraction form
    73,186,099.19/100,995,874.64 = 41,823,789.04/x
  3. Step 3: Cross multiply
    73,186,099.19x = 100,995,874.64 × 41,823,789.04
  4. Step 4: Simplify right side
    73,186,099.19x = 4,224,030,154,853,646
  5. Step 5: Solve for x
    x = 4,224,030,154,853,646/73,186,099.19
  6. Step 6: Final answer
    x = 57,716,290.41

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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.