Home / 141,813,600.86-195,717,815.01-83,125,574.78

Finding the Fourth Proportional to 141,813,600.86, 195,717,815.01 and 83,125,574.78

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Solution

The fourth proportional to 141,813,600.86, 195,717,815.01 and 83,125,574.78 is: 114,722,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,813,600.86 : 195,717,815.01 = 83,125,574.78 : x
  2. Step 2: Convert to fraction form
    141,813,600.86/195,717,815.01 = 83,125,574.78/x
  3. Step 3: Cross multiply
    141,813,600.86x = 195,717,815.01 × 83,125,574.78
  4. Step 4: Simplify right side
    141,813,600.86x = 16,269,155,866,413,372
  5. Step 5: Solve for x
    x = 16,269,155,866,413,372/141,813,600.86
  6. Step 6: Final answer
    x = 114,722,112.46

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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.