Home / 57,069,332.84-85,553,610.78-43,665,997.16

Finding the Fourth Proportional to 57,069,332.84, 85,553,610.78 and 43,665,997.16

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Solution

The fourth proportional to 57,069,332.84, 85,553,610.78 and 43,665,997.16 is: 65,460,441.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069,332.84 : 85,553,610.78 = 43,665,997.16 : x
  2. Step 2: Convert to fraction form
    57,069,332.84/85,553,610.78 = 43,665,997.16/x
  3. Step 3: Cross multiply
    57,069,332.84x = 85,553,610.78 × 43,665,997.16
  4. Step 4: Simplify right side
    57,069,332.84x = 3,735,783,725,347,225
  5. Step 5: Solve for x
    x = 3,735,783,725,347,225/57,069,332.84
  6. Step 6: Final answer
    x = 65,460,441.53

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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.