Home / 93,298,164.19-128,754,198.52-50,914,454.68

Finding the Fourth Proportional to 93,298,164.19, 128,754,198.52 and 50,914,454.68

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Solution

The fourth proportional to 93,298,164.19, 128,754,198.52 and 50,914,454.68 is: 70,263,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298,164.19 : 128,754,198.52 = 50,914,454.68 : x
  2. Step 2: Convert to fraction form
    93,298,164.19/128,754,198.52 = 50,914,454.68/x
  3. Step 3: Cross multiply
    93,298,164.19x = 128,754,198.52 × 50,914,454.68
  4. Step 4: Simplify right side
    93,298,164.19x = 6,555,449,805,439,919
  5. Step 5: Solve for x
    x = 6,555,449,805,439,919/93,298,164.19
  6. Step 6: Final answer
    x = 70,263,438.32

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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.