Home / 124,640,923.83-186,961,134.47-117,056,146.47

Finding the Fourth Proportional to 124,640,923.83, 186,961,134.47 and 117,056,146.47

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Solution

The fourth proportional to 124,640,923.83, 186,961,134.47 and 117,056,146.47 is: 175,583,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,640,923.83 : 186,961,134.47 = 117,056,146.47 : x
  2. Step 2: Convert to fraction form
    124,640,923.83/186,961,134.47 = 117,056,146.47/x
  3. Step 3: Cross multiply
    124,640,923.83x = 186,961,134.47 × 117,056,146.47
  4. Step 4: Simplify right side
    124,640,923.83x = 21,884,949,940,132,404
  5. Step 5: Solve for x
    x = 21,884,949,940,132,404/124,640,923.83
  6. Step 6: Final answer
    x = 175,583,983.72

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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.