Home / 82,745,167.41-114,189,101.19-45,576,767.07

Finding the Fourth Proportional to 82,745,167.41, 114,189,101.19 and 45,576,767.07

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Solution

The fourth proportional to 82,745,167.41, 114,189,101.19 and 45,576,767.07 is: 62,896,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,745,167.41 : 114,189,101.19 = 45,576,767.07 : x
  2. Step 2: Convert to fraction form
    82,745,167.41/114,189,101.19 = 45,576,767.07/x
  3. Step 3: Cross multiply
    82,745,167.41x = 114,189,101.19 × 45,576,767.07
  4. Step 4: Simplify right side
    82,745,167.41x = 5,204,370,066,869,290
  5. Step 5: Solve for x
    x = 5,204,370,066,869,290/82,745,167.41
  6. Step 6: Final answer
    x = 62,896,362.77

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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.