Home / 114,067,640.47-157,413,385.81-61,856,662.29

Finding the Fourth Proportional to 114,067,640.47, 157,413,385.81 and 61,856,662.29

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Solution

The fourth proportional to 114,067,640.47, 157,413,385.81 and 61,856,662.29 is: 85,362,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,067,640.47 : 157,413,385.81 = 61,856,662.29 : x
  2. Step 2: Convert to fraction form
    114,067,640.47/157,413,385.81 = 61,856,662.29/x
  3. Step 3: Cross multiply
    114,067,640.47x = 157,413,385.81 × 61,856,662.29
  4. Step 4: Simplify right side
    114,067,640.47x = 9,737,066,645,974,648
  5. Step 5: Solve for x
    x = 9,737,066,645,974,648/114,067,640.47
  6. Step 6: Final answer
    x = 85,362,216.72

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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.