Home / 57,877,320.73-79,868,633.79-32,758,891.03

Finding the Fourth Proportional to 57,877,320.73, 79,868,633.79 and 32,758,891.03

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Solution

The fourth proportional to 57,877,320.73, 79,868,633.79 and 32,758,891.03 is: 45,206,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,877,320.73 : 79,868,633.79 = 32,758,891.03 : x
  2. Step 2: Convert to fraction form
    57,877,320.73/79,868,633.79 = 32,758,891.03/x
  3. Step 3: Cross multiply
    57,877,320.73x = 79,868,633.79 × 32,758,891.03
  4. Step 4: Simplify right side
    57,877,320.73x = 2,616,407,871,452,902
  5. Step 5: Solve for x
    x = 2,616,407,871,452,902/57,877,320.73
  6. Step 6: Final answer
    x = 45,206,098.67

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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.