Home / 75,594.09-104,320.64-43,328.01

Finding the Fourth Proportional to 75,594.09, 104,320.64 and 43,328.01

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Solution

The fourth proportional to 75,594.09, 104,320.64 and 43,328.01 is: 59,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,594.09 : 104,320.64 = 43,328.01 : x
  2. Step 2: Convert to fraction form
    75,594.09/104,320.64 = 43,328.01/x
  3. Step 3: Cross multiply
    75,594.09x = 104,320.64 × 43,328.01
  4. Step 4: Simplify right side
    75,594.09x = 4,520,005,516.49
  5. Step 5: Solve for x
    x = 4,520,005,516.49/75,594.09
  6. Step 6: Final answer
    x = 59,793.11

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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.