Home / 57,150,678.98-78,858,587.94-33,649,020.66

Finding the Fourth Proportional to 57,150,678.98, 78,858,587.94 and 33,649,020.66

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Solution

The fourth proportional to 57,150,678.98, 78,858,587.94 and 33,649,020.66 is: 46,430,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,150,678.98 : 78,858,587.94 = 33,649,020.66 : x
  2. Step 2: Convert to fraction form
    57,150,678.98/78,858,587.94 = 33,649,020.66/x
  3. Step 3: Cross multiply
    57,150,678.98x = 78,858,587.94 × 33,649,020.66
  4. Step 4: Simplify right side
    57,150,678.98x = 2,653,514,254,811,486.50
  5. Step 5: Solve for x
    x = 2,653,514,254,811,486.50/57,150,678.98
  6. Step 6: Final answer
    x = 46,430,144.00

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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.