Home / 118,095,606.80-177,143,410.20-87,862,518.80

Finding the Fourth Proportional to 118,095,606.80, 177,143,410.20 and 87,862,518.80

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Solution

The fourth proportional to 118,095,606.80, 177,143,410.20 and 87,862,518.80 is: 131,793,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,095,606.80 : 177,143,410.20 = 87,862,518.80 : x
  2. Step 2: Convert to fraction form
    118,095,606.80/177,143,410.20 = 87,862,518.80/x
  3. Step 3: Cross multiply
    118,095,606.80x = 177,143,410.20 × 87,862,518.80
  4. Step 4: Simplify right side
    118,095,606.80x = 15,564,266,208,993,610
  5. Step 5: Solve for x
    x = 15,564,266,208,993,610/118,095,606.80
  6. Step 6: Final answer
    x = 131,793,778.20

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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.