Home / 39,159,401.80-58,739,102.70-34,792,400.20

Finding the Fourth Proportional to 39,159,401.80, 58,739,102.70 and 34,792,400.20

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Solution

The fourth proportional to 39,159,401.80, 58,739,102.70 and 34,792,400.20 is: 52,188,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,401.80 : 58,739,102.70 = 34,792,400.20 : x
  2. Step 2: Convert to fraction form
    39,159,401.80/58,739,102.70 = 34,792,400.20/x
  3. Step 3: Cross multiply
    39,159,401.80x = 58,739,102.70 × 34,792,400.20
  4. Step 4: Simplify right side
    39,159,401.80x = 2,043,674,368,527,300.75
  5. Step 5: Solve for x
    x = 2,043,674,368,527,300.75/39,159,401.80
  6. Step 6: Final answer
    x = 52,188,600.30

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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.