Home / 114,067,763.68-157,413,555.72-61,856,785.52

Finding the Fourth Proportional to 114,067,763.68, 157,413,555.72 and 61,856,785.52

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Solution

The fourth proportional to 114,067,763.68, 157,413,555.72 and 61,856,785.52 is: 85,362,386.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,067,763.68 : 157,413,555.72 = 61,856,785.52 : x
  2. Step 2: Convert to fraction form
    114,067,763.68/157,413,555.72 = 61,856,785.52/x
  3. Step 3: Cross multiply
    114,067,763.68x = 157,413,555.72 × 61,856,785.52
  4. Step 4: Simplify right side
    114,067,763.68x = 9,737,096,554,112,610
  5. Step 5: Solve for x
    x = 9,737,096,554,112,610/114,067,763.68
  6. Step 6: Final answer
    x = 85,362,386.71

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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.