Home / 106,890,992.58-160,061,672.88-74,054,811.24

Finding the Fourth Proportional to 106,890,992.58, 160,061,672.88 and 74,054,811.24

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Solution

The fourth proportional to 106,890,992.58, 160,061,672.88 and 74,054,811.24 is: 110,891,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,890,992.58 : 160,061,672.88 = 74,054,811.24 : x
  2. Step 2: Convert to fraction form
    106,890,992.58/160,061,672.88 = 74,054,811.24/x
  3. Step 3: Cross multiply
    106,890,992.58x = 160,061,672.88 × 74,054,811.24
  4. Step 4: Simplify right side
    106,890,992.58x = 11,853,336,971,887,026
  5. Step 5: Solve for x
    x = 11,853,336,971,887,026/106,890,992.58
  6. Step 6: Final answer
    x = 110,891,822.46

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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.