Home / 89,925.24-124,096.12-49,639.01

Finding the Fourth Proportional to 89,925.24, 124,096.12 and 49,639.01

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Solution

The fourth proportional to 89,925.24, 124,096.12 and 49,639.01 is: 68,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.24 : 124,096.12 = 49,639.01 : x
  2. Step 2: Convert to fraction form
    89,925.24/124,096.12 = 49,639.01/x
  3. Step 3: Cross multiply
    89,925.24x = 124,096.12 × 49,639.01
  4. Step 4: Simplify right side
    89,925.24x = 6,160,008,541.64
  5. Step 5: Solve for x
    x = 6,160,008,541.64/89,925.24
  6. Step 6: Final answer
    x = 68,501.44

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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.