Home / 155,084,988.56-214,049,042.37-92,397,809.30

Finding the Fourth Proportional to 155,084,988.56, 214,049,042.37 and 92,397,809.30

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Solution

The fourth proportional to 155,084,988.56, 214,049,042.37 and 92,397,809.30 is: 127,527,897.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,084,988.56 : 214,049,042.37 = 92,397,809.30 : x
  2. Step 2: Convert to fraction form
    155,084,988.56/214,049,042.37 = 92,397,809.30/x
  3. Step 3: Cross multiply
    155,084,988.56x = 214,049,042.37 × 92,397,809.30
  4. Step 4: Simplify right side
    155,084,988.56x = 19,777,662,596,680,636
  5. Step 5: Solve for x
    x = 19,777,662,596,680,636/155,084,988.56
  6. Step 6: Final answer
    x = 127,527,897.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.