Home / 114,204,917.54-157,602,986.14-61,993,988.57

Finding the Fourth Proportional to 114,204,917.54, 157,602,986.14 and 61,993,988.57

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Solution

The fourth proportional to 114,204,917.54, 157,602,986.14 and 61,993,988.57 is: 85,551,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204,917.54 : 157,602,986.14 = 61,993,988.57 : x
  2. Step 2: Convert to fraction form
    114,204,917.54/157,602,986.14 = 61,993,988.57/x
  3. Step 3: Cross multiply
    114,204,917.54x = 157,602,986.14 × 61,993,988.57
  4. Step 4: Simplify right side
    114,204,917.54x = 9,770,437,721,361,028
  5. Step 5: Solve for x
    x = 9,770,437,721,361,028/114,204,917.54
  6. Step 6: Final answer
    x = 85,551,812.76

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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.