Home / 132,856,530.30-199,284,795.45-61,192,914.30

Finding the Fourth Proportional to 132,856,530.30, 199,284,795.45 and 61,192,914.30

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Solution

The fourth proportional to 132,856,530.30, 199,284,795.45 and 61,192,914.30 is: 91,789,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,856,530.30 : 199,284,795.45 = 61,192,914.30 : x
  2. Step 2: Convert to fraction form
    132,856,530.30/199,284,795.45 = 61,192,914.30/x
  3. Step 3: Cross multiply
    132,856,530.30x = 199,284,795.45 × 61,192,914.30
  4. Step 4: Simplify right side
    132,856,530.30x = 12,194,817,409,264,878
  5. Step 5: Solve for x
    x = 12,194,817,409,264,878/132,856,530.30
  6. Step 6: Final answer
    x = 91,789,371.45

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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.