Home / 59,400,971.05-81,971,876.90-32,939,178.65

Finding the Fourth Proportional to 59,400,971.05, 81,971,876.90 and 32,939,178.65

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Solution

The fourth proportional to 59,400,971.05, 81,971,876.90 and 32,939,178.65 is: 45,455,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,400,971.05 : 81,971,876.90 = 32,939,178.65 : x
  2. Step 2: Convert to fraction form
    59,400,971.05/81,971,876.90 = 32,939,178.65/x
  3. Step 3: Cross multiply
    59,400,971.05x = 81,971,876.90 × 32,939,178.65
  4. Step 4: Simplify right side
    59,400,971.05x = 2,700,086,297,320,212
  5. Step 5: Solve for x
    x = 2,700,086,297,320,212/59,400,971.05
  6. Step 6: Final answer
    x = 45,455,255.19

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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.