Home / 68,348,913.35-94,321,500.40-37,409,082.63

Finding the Fourth Proportional to 68,348,913.35, 94,321,500.40 and 37,409,082.63

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Solution

The fourth proportional to 68,348,913.35, 94,321,500.40 and 37,409,082.63 is: 51,624,534.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,348,913.35 : 94,321,500.40 = 37,409,082.63 : x
  2. Step 2: Convert to fraction form
    68,348,913.35/94,321,500.40 = 37,409,082.63/x
  3. Step 3: Cross multiply
    68,348,913.35x = 94,321,500.40 × 37,409,082.63
  4. Step 4: Simplify right side
    68,348,913.35x = 3,528,480,801,942,234
  5. Step 5: Solve for x
    x = 3,528,480,801,942,234/68,348,913.35
  6. Step 6: Final answer
    x = 51,624,534.02

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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.