Home / 61,775,633.80-85,250,140.68-33,898,810.42

Finding the Fourth Proportional to 61,775,633.80, 85,250,140.68 and 33,898,810.42

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Solution

The fourth proportional to 61,775,633.80, 85,250,140.68 and 33,898,810.42 is: 46,780,229.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,633.80 : 85,250,140.68 = 33,898,810.42 : x
  2. Step 2: Convert to fraction form
    61,775,633.80/85,250,140.68 = 33,898,810.42/x
  3. Step 3: Cross multiply
    61,775,633.80x = 85,250,140.68 × 33,898,810.42
  4. Step 4: Simplify right side
    61,775,633.80x = 2,889,878,357,189,650.50
  5. Step 5: Solve for x
    x = 2,889,878,357,189,650.50/61,775,633.80
  6. Step 6: Final answer
    x = 46,780,229.99

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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.