Home / 93,139.47-139,711.64-44,442.27

Finding the Fourth Proportional to 93,139.47, 139,711.64 and 44,442.27

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Solution

The fourth proportional to 93,139.47, 139,711.64 and 44,442.27 is: 66,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,139.47 : 139,711.64 = 44,442.27 : x
  2. Step 2: Convert to fraction form
    93,139.47/139,711.64 = 44,442.27/x
  3. Step 3: Cross multiply
    93,139.47x = 139,711.64 × 44,442.27
  4. Step 4: Simplify right side
    93,139.47x = 6,209,102,204.81
  5. Step 5: Solve for x
    x = 6,209,102,204.81/93,139.47
  6. Step 6: Final answer
    x = 66,664.56

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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.