Home / 57,696,564.30-86,544,846.45-19,359,329.10

Finding the Fourth Proportional to 57,696,564.30, 86,544,846.45 and 19,359,329.10

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Solution

The fourth proportional to 57,696,564.30, 86,544,846.45 and 19,359,329.10 is: 29,038,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,696,564.30 : 86,544,846.45 = 19,359,329.10 : x
  2. Step 2: Convert to fraction form
    57,696,564.30/86,544,846.45 = 19,359,329.10/x
  3. Step 3: Cross multiply
    57,696,564.30x = 86,544,846.45 × 19,359,329.10
  4. Step 4: Simplify right side
    57,696,564.30x = 1,675,450,164,334,517
  5. Step 5: Solve for x
    x = 1,675,450,164,334,517/57,696,564.30
  6. Step 6: Final answer
    x = 29,038,993.65

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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.