Home / 127,514,261.70-191,271,392.55-119,955,989.70

Finding the Fourth Proportional to 127,514,261.70, 191,271,392.55 and 119,955,989.70

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Solution

The fourth proportional to 127,514,261.70, 191,271,392.55 and 119,955,989.70 is: 179,933,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,514,261.70 : 191,271,392.55 = 119,955,989.70 : x
  2. Step 2: Convert to fraction form
    127,514,261.70/191,271,392.55 = 119,955,989.70/x
  3. Step 3: Cross multiply
    127,514,261.70x = 191,271,392.55 × 119,955,989.70
  4. Step 4: Simplify right side
    127,514,261.70x = 22,944,149,194,632,460
  5. Step 5: Solve for x
    x = 22,944,149,194,632,460/127,514,261.70
  6. Step 6: Final answer
    x = 179,933,984.55

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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.