Home / 93,139,512.96-127,601,588.04-89,648,665.26

Finding the Fourth Proportional to 93,139,512.96, 127,601,588.04 and 89,648,665.26

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Solution

The fourth proportional to 93,139,512.96, 127,601,588.04 and 89,648,665.26 is: 122,819,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,139,512.96 : 127,601,588.04 = 89,648,665.26 : x
  2. Step 2: Convert to fraction form
    93,139,512.96/127,601,588.04 = 89,648,665.26/x
  3. Step 3: Cross multiply
    93,139,512.96x = 127,601,588.04 × 89,648,665.26
  4. Step 4: Simplify right side
    93,139,512.96x = 11,439,312,052,842,380
  5. Step 5: Solve for x
    x = 11,439,312,052,842,380/93,139,512.96
  6. Step 6: Final answer
    x = 122,819,109.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.