Home / 76,437.44-114,492-58,777.28

Finding the Fourth Proportional to 76,437.44, 114,492 and 58,777.28

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Solution

The fourth proportional to 76,437.44, 114,492 and 58,777.28 is: 88,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,437.44 : 114,492 = 58,777.28 : x
  2. Step 2: Convert to fraction form
    76,437.44/114,492 = 58,777.28/x
  3. Step 3: Cross multiply
    76,437.44x = 114,492 × 58,777.28
  4. Step 4: Simplify right side
    76,437.44x = 6,729,528,341.76
  5. Step 5: Solve for x
    x = 6,729,528,341.76/76,437.44
  6. Step 6: Final answer
    x = 88,039.69

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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.