Home / 75,746.81-104,526.15-43,473.98

Finding the Fourth Proportional to 75,746.81, 104,526.15 and 43,473.98

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Solution

The fourth proportional to 75,746.81, 104,526.15 and 43,473.98 is: 59,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,746.81 : 104,526.15 = 43,473.98 : x
  2. Step 2: Convert to fraction form
    75,746.81/104,526.15 = 43,473.98/x
  3. Step 3: Cross multiply
    75,746.81x = 104,526.15 × 43,473.98
  4. Step 4: Simplify right side
    75,746.81x = 4,544,167,231.95
  5. Step 5: Solve for x
    x = 4,544,167,231.95/75,746.81
  6. Step 6: Final answer
    x = 59,991.54

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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.