Home / 124,462,268.54-171,753,428.18-68,706,491.42

Finding the Fourth Proportional to 124,462,268.54, 171,753,428.18 and 68,706,491.42

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Solution

The fourth proportional to 124,462,268.54, 171,753,428.18 and 68,706,491.42 is: 94,812,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,462,268.54 : 171,753,428.18 = 68,706,491.42 : x
  2. Step 2: Convert to fraction form
    124,462,268.54/171,753,428.18 = 68,706,491.42/x
  3. Step 3: Cross multiply
    124,462,268.54x = 171,753,428.18 × 68,706,491.42
  4. Step 4: Simplify right side
    124,462,268.54x = 11,800,575,439,604,758
  5. Step 5: Solve for x
    x = 11,800,575,439,604,758/124,462,268.54
  6. Step 6: Final answer
    x = 94,812,472.71

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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.