Home / 127,892,224.47-191,755,852.36-50,176,982.64

Finding the Fourth Proportional to 127,892,224.47, 191,755,852.36 and 50,176,982.64

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Solution

The fourth proportional to 127,892,224.47, 191,755,852.36 and 50,176,982.64 is: 75,233,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,892,224.47 : 191,755,852.36 = 50,176,982.64 : x
  2. Step 2: Convert to fraction form
    127,892,224.47/191,755,852.36 = 50,176,982.64/x
  3. Step 3: Cross multiply
    127,892,224.47x = 191,755,852.36 × 50,176,982.64
  4. Step 4: Simplify right side
    127,892,224.47x = 9,621,730,074,986,124
  5. Step 5: Solve for x
    x = 9,621,730,074,986,124/127,892,224.47
  6. Step 6: Final answer
    x = 75,233,112.22

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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.