Home / 141,955,896.20-212,933,844.30-61,176,864.20

Finding the Fourth Proportional to 141,955,896.20, 212,933,844.30 and 61,176,864.20

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Solution

The fourth proportional to 141,955,896.20, 212,933,844.30 and 61,176,864.20 is: 91,765,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,955,896.20 : 212,933,844.30 = 61,176,864.20 : x
  2. Step 2: Convert to fraction form
    141,955,896.20/212,933,844.30 = 61,176,864.20/x
  3. Step 3: Cross multiply
    141,955,896.20x = 212,933,844.30 × 61,176,864.20
  4. Step 4: Simplify right side
    141,955,896.20x = 13,026,624,876,325,046
  5. Step 5: Solve for x
    x = 13,026,624,876,325,046/141,955,896.20
  6. Step 6: Final answer
    x = 91,765,296.30

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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.