Home / 118,095,624.80-177,218,086.80-69,573,384.80

Finding the Fourth Proportional to 118,095,624.80, 177,218,086.80 and 69,573,384.80

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Solution

The fourth proportional to 118,095,624.80, 177,218,086.80 and 69,573,384.80 is: 104,404,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,095,624.80 : 177,218,086.80 = 69,573,384.80 : x
  2. Step 2: Convert to fraction form
    118,095,624.80/177,218,086.80 = 69,573,384.80/x
  3. Step 3: Cross multiply
    118,095,624.80x = 177,218,086.80 × 69,573,384.80
  4. Step 4: Simplify right side
    118,095,624.80x = 12,329,662,146,456,200
  5. Step 5: Solve for x
    x = 12,329,662,146,456,200/118,095,624.80
  6. Step 6: Final answer
    x = 104,404,055.34

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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.