Home / 64,242.24-96,363.35-19,869.37

Finding the Fourth Proportional to 64,242.24, 96,363.35 and 19,869.37

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Solution

The fourth proportional to 64,242.24, 96,363.35 and 19,869.37 is: 29,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,242.24 : 96,363.35 = 19,869.37 : x
  2. Step 2: Convert to fraction form
    64,242.24/96,363.35 = 19,869.37/x
  3. Step 3: Cross multiply
    64,242.24x = 96,363.35 × 19,869.37
  4. Step 4: Simplify right side
    64,242.24x = 1,914,679,055.59
  5. Step 5: Solve for x
    x = 1,914,679,055.59/64,242.24
  6. Step 6: Final answer
    x = 29,804.05

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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.