Home / 52,694,471.85-72,716,809.32-29,174,056.84

Finding the Fourth Proportional to 52,694,471.85, 72,716,809.32 and 29,174,056.84

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Solution

The fourth proportional to 52,694,471.85, 72,716,809.32 and 29,174,056.84 is: 40,259,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,694,471.85 : 72,716,809.32 = 29,174,056.84 : x
  2. Step 2: Convert to fraction form
    52,694,471.85/72,716,809.32 = 29,174,056.84/x
  3. Step 3: Cross multiply
    52,694,471.85x = 72,716,809.32 × 29,174,056.84
  4. Step 4: Simplify right side
    52,694,471.85x = 2,121,444,328,325,121.50
  5. Step 5: Solve for x
    x = 2,121,444,328,325,121.50/52,694,471.85
  6. Step 6: Final answer
    x = 40,259,333.74

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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.