Home / 119,925,103.68-179,368,348.27-70,623,436.31

Finding the Fourth Proportional to 119,925,103.68, 179,368,348.27 and 70,623,436.31

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Solution

The fourth proportional to 119,925,103.68, 179,368,348.27 and 70,623,436.31 is: 105,629,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,925,103.68 : 179,368,348.27 = 70,623,436.31 : x
  2. Step 2: Convert to fraction form
    119,925,103.68/179,368,348.27 = 70,623,436.31/x
  3. Step 3: Cross multiply
    119,925,103.68x = 179,368,348.27 × 70,623,436.31
  4. Step 4: Simplify right side
    119,925,103.68x = 12,667,609,119,267,684
  5. Step 5: Solve for x
    x = 12,667,609,119,267,684/119,925,103.68
  6. Step 6: Final answer
    x = 105,629,336.40

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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.