Home / 86,427.41-119,277.65-52,444.50

Finding the Fourth Proportional to 86,427.41, 119,277.65 and 52,444.50

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Solution

The fourth proportional to 86,427.41, 119,277.65 and 52,444.50 is: 72,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,427.41 : 119,277.65 = 52,444.50 : x
  2. Step 2: Convert to fraction form
    86,427.41/119,277.65 = 52,444.50/x
  3. Step 3: Cross multiply
    86,427.41x = 119,277.65 × 52,444.50
  4. Step 4: Simplify right side
    86,427.41x = 6,255,456,828.70
  5. Step 5: Solve for x
    x = 6,255,456,828.70/86,427.41
  6. Step 6: Final answer
    x = 72,378.16

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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.