Home / 56,983,258.75-78,628,199.60-32,194,400.87

Finding the Fourth Proportional to 56,983,258.75, 78,628,199.60 and 32,194,400.87

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Solution

The fourth proportional to 56,983,258.75, 78,628,199.60 and 32,194,400.87 is: 44,423,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,983,258.75 : 78,628,199.60 = 32,194,400.87 : x
  2. Step 2: Convert to fraction form
    56,983,258.75/78,628,199.60 = 32,194,400.87/x
  3. Step 3: Cross multiply
    56,983,258.75x = 78,628,199.60 × 32,194,400.87
  4. Step 4: Simplify right side
    56,983,258.75x = 2,531,387,777,054,660.50
  5. Step 5: Solve for x
    x = 2,531,387,777,054,660.50/56,983,258.75
  6. Step 6: Final answer
    x = 44,423,359.29

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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.