Home / 89,925.24-124,096.12-49,639.02

Finding the Fourth Proportional to 89,925.24, 124,096.12 and 49,639.02

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Solution

The fourth proportional to 89,925.24, 124,096.12 and 49,639.02 is: 68,501.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.24 : 124,096.12 = 49,639.02 : x
  2. Step 2: Convert to fraction form
    89,925.24/124,096.12 = 49,639.02/x
  3. Step 3: Cross multiply
    89,925.24x = 124,096.12 × 49,639.02
  4. Step 4: Simplify right side
    89,925.24x = 6,160,009,782.60
  5. Step 5: Solve for x
    x = 6,160,009,782.60/89,925.24
  6. Step 6: Final answer
    x = 68,501.46

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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.