Home / 96,295,612.09-132,887,929.02-55,043,390.20

Finding the Fourth Proportional to 96,295,612.09, 132,887,929.02 and 55,043,390.20

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Solution

The fourth proportional to 96,295,612.09, 132,887,929.02 and 55,043,390.20 is: 75,959,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,295,612.09 : 132,887,929.02 = 55,043,390.20 : x
  2. Step 2: Convert to fraction form
    96,295,612.09/132,887,929.02 = 55,043,390.20/x
  3. Step 3: Cross multiply
    96,295,612.09x = 132,887,929.02 × 55,043,390.20
  4. Step 4: Simplify right side
    96,295,612.09x = 7,314,602,129,917,764
  5. Step 5: Solve for x
    x = 7,314,602,129,917,764/96,295,612.09
  6. Step 6: Final answer
    x = 75,959,869.52

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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.