Home / 75,030.44-112,577.25-32,888.77

Finding the Fourth Proportional to 75,030.44, 112,577.25 and 32,888.77

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Solution

The fourth proportional to 75,030.44, 112,577.25 and 32,888.77 is: 49,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,030.44 : 112,577.25 = 32,888.77 : x
  2. Step 2: Convert to fraction form
    75,030.44/112,577.25 = 32,888.77/x
  3. Step 3: Cross multiply
    75,030.44x = 112,577.25 × 32,888.77
  4. Step 4: Simplify right side
    75,030.44x = 3,702,527,282.48
  5. Step 5: Solve for x
    x = 3,702,527,282.48/75,030.44
  6. Step 6: Final answer
    x = 49,347.00

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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.