Home / 61,886,791.99-85,406,077.79-37,111,012.57

Finding the Fourth Proportional to 61,886,791.99, 85,406,077.79 and 37,111,012.57

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Solution

The fourth proportional to 61,886,791.99, 85,406,077.79 and 37,111,012.57 is: 51,214,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886,791.99 : 85,406,077.79 = 37,111,012.57 : x
  2. Step 2: Convert to fraction form
    61,886,791.99/85,406,077.79 = 37,111,012.57/x
  3. Step 3: Cross multiply
    61,886,791.99x = 85,406,077.79 × 37,111,012.57
  4. Step 4: Simplify right side
    61,886,791.99x = 3,169,506,026,419,088
  5. Step 5: Solve for x
    x = 3,169,506,026,419,088/61,886,791.99
  6. Step 6: Final answer
    x = 51,214,579.47

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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.