Home / 57,963,401.80-86,955,600.30-29,136,992.20

Finding the Fourth Proportional to 57,963,401.80, 86,955,600.30 and 29,136,992.20

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Solution

The fourth proportional to 57,963,401.80, 86,955,600.30 and 29,136,992.20 is: 43,710,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,963,401.80 : 86,955,600.30 = 29,136,992.20 : x
  2. Step 2: Convert to fraction form
    57,963,401.80/86,955,600.30 = 29,136,992.20/x
  3. Step 3: Cross multiply
    57,963,401.80x = 86,955,600.30 × 29,136,992.20
  4. Step 4: Simplify right side
    57,963,401.80x = 2,533,624,647,687,417.50
  5. Step 5: Solve for x
    x = 2,533,624,647,687,417.50/57,963,401.80
  6. Step 6: Final answer
    x = 43,710,765.22

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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.