Home / 86,857,604.40-130,282,259.40-29,344,234.80

Finding the Fourth Proportional to 86,857,604.40, 130,282,259.40 and 29,344,234.80

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Solution

The fourth proportional to 86,857,604.40, 130,282,259.40 and 29,344,234.80 is: 44,014,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,857,604.40 : 130,282,259.40 = 29,344,234.80 : x
  2. Step 2: Convert to fraction form
    86,857,604.40/130,282,259.40 = 29,344,234.80/x
  3. Step 3: Cross multiply
    86,857,604.40x = 130,282,259.40 × 29,344,234.80
  4. Step 4: Simplify right side
    86,857,604.40x = 3,823,033,210,108,107.50
  5. Step 5: Solve for x
    x = 3,823,033,210,108,107.50/86,857,604.40
  6. Step 6: Final answer
    x = 44,014,951.10

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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.