Home / 40,973.58-61,439.78-23,881.96

Finding the Fourth Proportional to 40,973.58, 61,439.78 and 23,881.96

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Solution

The fourth proportional to 40,973.58, 61,439.78 and 23,881.96 is: 35,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,973.58 : 61,439.78 = 23,881.96 : x
  2. Step 2: Convert to fraction form
    40,973.58/61,439.78 = 23,881.96/x
  3. Step 3: Cross multiply
    40,973.58x = 61,439.78 × 23,881.96
  4. Step 4: Simplify right side
    40,973.58x = 1,467,302,368.37
  5. Step 5: Solve for x
    x = 1,467,302,368.37/40,973.58
  6. Step 6: Final answer
    x = 35,810.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.