Home / 112,339,679.40-168,509,519.10-44,159,711.40

Finding the Fourth Proportional to 112,339,679.40, 168,509,519.10 and 44,159,711.40

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Solution

The fourth proportional to 112,339,679.40, 168,509,519.10 and 44,159,711.40 is: 66,239,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,339,679.40 : 168,509,519.10 = 44,159,711.40 : x
  2. Step 2: Convert to fraction form
    112,339,679.40/168,509,519.10 = 44,159,711.40/x
  3. Step 3: Cross multiply
    112,339,679.40x = 168,509,519.10 × 44,159,711.40
  4. Step 4: Simplify right side
    112,339,679.40x = 7,441,331,731,608,787
  5. Step 5: Solve for x
    x = 7,441,331,731,608,787/112,339,679.40
  6. Step 6: Final answer
    x = 66,239,567.10

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1.5x scale

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.