Home / 57,990,520.20-86,911,130.70-44,460,280.20

Finding the Fourth Proportional to 57,990,520.20, 86,911,130.70 and 44,460,280.20

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Solution

The fourth proportional to 57,990,520.20, 86,911,130.70 and 44,460,280.20 is: 66,633,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,520.20 : 86,911,130.70 = 44,460,280.20 : x
  2. Step 2: Convert to fraction form
    57,990,520.20/86,911,130.70 = 44,460,280.20/x
  3. Step 3: Cross multiply
    57,990,520.20x = 86,911,130.70 × 44,460,280.20
  4. Step 4: Simplify right side
    57,990,520.20x = 3,864,093,223,420,822.50
  5. Step 5: Solve for x
    x = 3,864,093,223,420,822.50/57,990,520.20
  6. Step 6: Final answer
    x = 66,633,187.81

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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.