Home / 61,886,789.49-85,406,074.34-37,111,010.07

Finding the Fourth Proportional to 61,886,789.49, 85,406,074.34 and 37,111,010.07

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Solution

The fourth proportional to 61,886,789.49, 85,406,074.34 and 37,111,010.07 is: 51,214,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886,789.49 : 85,406,074.34 = 37,111,010.07 : x
  2. Step 2: Convert to fraction form
    61,886,789.49/85,406,074.34 = 37,111,010.07/x
  3. Step 3: Cross multiply
    61,886,789.49x = 85,406,074.34 × 37,111,010.07
  4. Step 4: Simplify right side
    61,886,789.49x = 3,169,505,684,870,909
  5. Step 5: Solve for x
    x = 3,169,505,684,870,909/61,886,789.49
  6. Step 6: Final answer
    x = 51,214,576.02

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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.