Home / 65,821,357.80-98,732,036.70-33,536,317.05

Finding the Fourth Proportional to 65,821,357.80, 98,732,036.70 and 33,536,317.05

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Solution

The fourth proportional to 65,821,357.80, 98,732,036.70 and 33,536,317.05 is: 50,304,475.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,821,357.80 : 98,732,036.70 = 33,536,317.05 : x
  2. Step 2: Convert to fraction form
    65,821,357.80/98,732,036.70 = 33,536,317.05/x
  3. Step 3: Cross multiply
    65,821,357.80x = 98,732,036.70 × 33,536,317.05
  4. Step 4: Simplify right side
    65,821,357.80x = 3,311,108,885,763,436
  5. Step 5: Solve for x
    x = 3,311,108,885,763,436/65,821,357.80
  6. Step 6: Final answer
    x = 50,304,475.58

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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.