Home / 61,376.07-84,703.41-37,507.31

Finding the Fourth Proportional to 61,376.07, 84,703.41 and 37,507.31

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Solution

The fourth proportional to 61,376.07, 84,703.41 and 37,507.31 is: 51,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.07 : 84,703.41 = 37,507.31 : x
  2. Step 2: Convert to fraction form
    61,376.07/84,703.41 = 37,507.31/x
  3. Step 3: Cross multiply
    61,376.07x = 84,703.41 × 37,507.31
  4. Step 4: Simplify right side
    61,376.07x = 3,176,996,633.41
  5. Step 5: Solve for x
    x = 3,176,996,633.41/61,376.07
  6. Step 6: Final answer
    x = 51,762.79

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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.