Home / 101,114,720.20-151,672,080.30-84,094,611.40

Finding the Fourth Proportional to 101,114,720.20, 151,672,080.30 and 84,094,611.40

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Solution

The fourth proportional to 101,114,720.20, 151,672,080.30 and 84,094,611.40 is: 126,141,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,114,720.20 : 151,672,080.30 = 84,094,611.40 : x
  2. Step 2: Convert to fraction form
    101,114,720.20/151,672,080.30 = 84,094,611.40/x
  3. Step 3: Cross multiply
    101,114,720.20x = 151,672,080.30 × 84,094,611.40
  4. Step 4: Simplify right side
    101,114,720.20x = 12,754,804,653,058,098
  5. Step 5: Solve for x
    x = 12,754,804,653,058,098/101,114,720.20
  6. Step 6: Final answer
    x = 126,141,917.10

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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.