Home / 93,035.04-139,581.60-30,749.28

Finding the Fourth Proportional to 93,035.04, 139,581.60 and 30,749.28

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Solution

The fourth proportional to 93,035.04, 139,581.60 and 30,749.28 is: 46,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,035.04 : 139,581.60 = 30,749.28 : x
  2. Step 2: Convert to fraction form
    93,035.04/139,581.60 = 30,749.28/x
  3. Step 3: Cross multiply
    93,035.04x = 139,581.60 × 30,749.28
  4. Step 4: Simplify right side
    93,035.04x = 4,292,033,701.25
  5. Step 5: Solve for x
    x = 4,292,033,701.25/93,035.04
  6. Step 6: Final answer
    x = 46,133.52

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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.