Home / 114,127,984.44-157,496,920.56-61,917,018.48

Finding the Fourth Proportional to 114,127,984.44, 157,496,920.56 and 61,917,018.48

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Solution

The fourth proportional to 114,127,984.44, 157,496,920.56 and 61,917,018.48 is: 85,445,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,127,984.44 : 157,496,920.56 = 61,917,018.48 : x
  2. Step 2: Convert to fraction form
    114,127,984.44/157,496,920.56 = 61,917,018.48/x
  3. Step 3: Cross multiply
    114,127,984.44x = 157,496,920.56 × 61,917,018.48
  4. Step 4: Simplify right side
    114,127,984.44x = 9,751,739,740,856,612
  5. Step 5: Solve for x
    x = 9,751,739,740,856,612/114,127,984.44
  6. Step 6: Final answer
    x = 85,445,649.36

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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.