Home / 88,664.93-122,356.98-50,424.50

Finding the Fourth Proportional to 88,664.93, 122,356.98 and 50,424.50

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Solution

The fourth proportional to 88,664.93, 122,356.98 and 50,424.50 is: 69,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,664.93 : 122,356.98 = 50,424.50 : x
  2. Step 2: Convert to fraction form
    88,664.93/122,356.98 = 50,424.50/x
  3. Step 3: Cross multiply
    88,664.93x = 122,356.98 × 50,424.50
  4. Step 4: Simplify right side
    88,664.93x = 6,169,788,926.23
  5. Step 5: Solve for x
    x = 6,169,788,926.23/88,664.93
  6. Step 6: Final answer
    x = 69,585.45

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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.