Home / 66,896,120.56-92,315,513.61-37,526,822.53

Finding the Fourth Proportional to 66,896,120.56, 92,315,513.61 and 37,526,822.53

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Solution

The fourth proportional to 66,896,120.56, 92,315,513.61 and 37,526,822.53 is: 51,786,379.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896,120.56 : 92,315,513.61 = 37,526,822.53 : x
  2. Step 2: Convert to fraction form
    66,896,120.56/92,315,513.61 = 37,526,822.53/x
  3. Step 3: Cross multiply
    66,896,120.56x = 92,315,513.61 × 37,526,822.53
  4. Step 4: Simplify right side
    66,896,120.56x = 3,464,307,896,090,077.50
  5. Step 5: Solve for x
    x = 3,464,307,896,090,077.50/66,896,120.56
  6. Step 6: Final answer
    x = 51,786,379.65

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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.