Home / 61,886,788.99-85,406,073.65-37,111,009.57

Finding the Fourth Proportional to 61,886,788.99, 85,406,073.65 and 37,111,009.57

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Solution

The fourth proportional to 61,886,788.99, 85,406,073.65 and 37,111,009.57 is: 51,214,575.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886,788.99 : 85,406,073.65 = 37,111,009.57 : x
  2. Step 2: Convert to fraction form
    61,886,788.99/85,406,073.65 = 37,111,009.57/x
  3. Step 3: Cross multiply
    61,886,788.99x = 85,406,073.65 × 37,111,009.57
  4. Step 4: Simplify right side
    61,886,788.99x = 3,169,505,616,561,275
  5. Step 5: Solve for x
    x = 3,169,505,616,561,275/61,886,788.99
  6. Step 6: Final answer
    x = 51,214,575.33

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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.