Home / 43,000,199.87-59,353,242.89-29,257,135.61

Finding the Fourth Proportional to 43,000,199.87, 59,353,242.89 and 29,257,135.61

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Solution

The fourth proportional to 43,000,199.87, 59,353,242.89 and 29,257,135.61 is: 40,383,669.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,000,199.87 : 59,353,242.89 = 29,257,135.61 : x
  2. Step 2: Convert to fraction form
    43,000,199.87/59,353,242.89 = 29,257,135.61/x
  3. Step 3: Cross multiply
    43,000,199.87x = 59,353,242.89 × 29,257,135.61
  4. Step 4: Simplify right side
    43,000,199.87x = 1,736,505,875,682,946.50
  5. Step 5: Solve for x
    x = 1,736,505,875,682,946.50/43,000,199.87
  6. Step 6: Final answer
    x = 40,383,669.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.