Home / 112,358,276.55-168,537,414.83-31,579,244.55

Finding the Fourth Proportional to 112,358,276.55, 168,537,414.83 and 31,579,244.55

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Solution

The fourth proportional to 112,358,276.55, 168,537,414.83 and 31,579,244.55 is: 47,368,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,358,276.55 : 168,537,414.83 = 31,579,244.55 : x
  2. Step 2: Convert to fraction form
    112,358,276.55/168,537,414.83 = 31,579,244.55/x
  3. Step 3: Cross multiply
    112,358,276.55x = 168,537,414.83 × 31,579,244.55
  4. Step 4: Simplify right side
    112,358,276.55x = 5,322,284,238,583,470
  5. Step 5: Solve for x
    x = 5,322,284,238,583,470/112,358,276.55
  6. Step 6: Final answer
    x = 47,368,866.83

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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.