Home / 56,169,860.40-84,254,790.60-25,936,772.40

Finding the Fourth Proportional to 56,169,860.40, 84,254,790.60 and 25,936,772.40

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Solution

The fourth proportional to 56,169,860.40, 84,254,790.60 and 25,936,772.40 is: 38,905,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,860.40 : 84,254,790.60 = 25,936,772.40 : x
  2. Step 2: Convert to fraction form
    56,169,860.40/84,254,790.60 = 25,936,772.40/x
  3. Step 3: Cross multiply
    56,169,860.40x = 84,254,790.60 × 25,936,772.40
  4. Step 4: Simplify right side
    56,169,860.40x = 2,185,297,327,401,859.25
  5. Step 5: Solve for x
    x = 2,185,297,327,401,859.25/56,169,860.40
  6. Step 6: Final answer
    x = 38,905,158.60

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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.