Home / 56,507,404.80-84,761,107.20-27,771,974.40

Finding the Fourth Proportional to 56,507,404.80, 84,761,107.20 and 27,771,974.40

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Solution

The fourth proportional to 56,507,404.80, 84,761,107.20 and 27,771,974.40 is: 41,657,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,507,404.80 : 84,761,107.20 = 27,771,974.40 : x
  2. Step 2: Convert to fraction form
    56,507,404.80/84,761,107.20 = 27,771,974.40/x
  3. Step 3: Cross multiply
    56,507,404.80x = 84,761,107.20 × 27,771,974.40
  4. Step 4: Simplify right side
    56,507,404.80x = 2,353,983,299,274,055.50
  5. Step 5: Solve for x
    x = 2,353,983,299,274,055.50/56,507,404.80
  6. Step 6: Final answer
    x = 41,657,961.60

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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.