Home / 114,181,317.87-157,571,730.32-61,970,979.39

Finding the Fourth Proportional to 114,181,317.87, 157,571,730.32 and 61,970,979.39

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Solution

The fourth proportional to 114,181,317.87, 157,571,730.32 and 61,970,979.39 is: 85,520,772.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,181,317.87 : 157,571,730.32 = 61,970,979.39 : x
  2. Step 2: Convert to fraction form
    114,181,317.87/157,571,730.32 = 61,970,979.39/x
  3. Step 3: Cross multiply
    114,181,317.87x = 157,571,730.32 × 61,970,979.39
  4. Step 4: Simplify right side
    114,181,317.87x = 9,764,874,451,797,504
  5. Step 5: Solve for x
    x = 9,764,874,451,797,504/114,181,317.87
  6. Step 6: Final answer
    x = 85,520,772.00

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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.