Home / 42,004,668.66-57,966,099.54-23,419,588.02

Finding the Fourth Proportional to 42,004,668.66, 57,966,099.54 and 23,419,588.02

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Solution

The fourth proportional to 42,004,668.66, 57,966,099.54 and 23,419,588.02 is: 32,318,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,004,668.66 : 57,966,099.54 = 23,419,588.02 : x
  2. Step 2: Convert to fraction form
    42,004,668.66/57,966,099.54 = 23,419,588.02/x
  3. Step 3: Cross multiply
    42,004,668.66x = 57,966,099.54 × 23,419,588.02
  4. Step 4: Simplify right side
    42,004,668.66x = 1,357,542,170,353,111.50
  5. Step 5: Solve for x
    x = 1,357,542,170,353,111.50/42,004,668.66
  6. Step 6: Final answer
    x = 32,318,840.11

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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.