Home / 57,036,556.35-78,713,776.81-32,258,939.85

Finding the Fourth Proportional to 57,036,556.35, 78,713,776.81 and 32,258,939.85

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Solution

The fourth proportional to 57,036,556.35, 78,713,776.81 and 32,258,939.85 is: 44,519,219.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,036,556.35 : 78,713,776.81 = 32,258,939.85 : x
  2. Step 2: Convert to fraction form
    57,036,556.35/78,713,776.81 = 32,258,939.85/x
  3. Step 3: Cross multiply
    57,036,556.35x = 78,713,776.81 × 32,258,939.85
  4. Step 4: Simplify right side
    57,036,556.35x = 2,539,222,991,480,115
  5. Step 5: Solve for x
    x = 2,539,222,991,480,115/57,036,556.35
  6. Step 6: Final answer
    x = 44,519,219.85

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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.