Home / 170,687,261.19-235,549,162.65-92,370,821.56

Finding the Fourth Proportional to 170,687,261.19, 235,549,162.65 and 92,370,821.56

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Solution

The fourth proportional to 170,687,261.19, 235,549,162.65 and 92,370,821.56 is: 127,472,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,687,261.19 : 235,549,162.65 = 92,370,821.56 : x
  2. Step 2: Convert to fraction form
    170,687,261.19/235,549,162.65 = 92,370,821.56/x
  3. Step 3: Cross multiply
    170,687,261.19x = 235,549,162.65 × 92,370,821.56
  4. Step 4: Simplify right side
    170,687,261.19x = 21,757,869,671,750,568
  5. Step 5: Solve for x
    x = 21,757,869,671,750,568/170,687,261.19
  6. Step 6: Final answer
    x = 127,472,135.41

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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.