Home / 67,409,234.12-101,170,560.30-63,157,701.32

Finding the Fourth Proportional to 67,409,234.12, 101,170,560.30 and 63,157,701.32

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Solution

The fourth proportional to 67,409,234.12, 101,170,560.30 and 63,157,701.32 is: 94,789,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,409,234.12 : 101,170,560.30 = 63,157,701.32 : x
  2. Step 2: Convert to fraction form
    67,409,234.12/101,170,560.30 = 63,157,701.32/x
  3. Step 3: Cross multiply
    67,409,234.12x = 101,170,560.30 × 63,157,701.32
  4. Step 4: Simplify right side
    67,409,234.12x = 6,389,700,029,804,449
  5. Step 5: Solve for x
    x = 6,389,700,029,804,449/67,409,234.12
  6. Step 6: Final answer
    x = 94,789,684.43

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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.