Home / 96,295,611.09-132,887,927.64-55,043,389.20

Finding the Fourth Proportional to 96,295,611.09, 132,887,927.64 and 55,043,389.20

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Solution

The fourth proportional to 96,295,611.09, 132,887,927.64 and 55,043,389.20 is: 75,959,868.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,295,611.09 : 132,887,927.64 = 55,043,389.20 : x
  2. Step 2: Convert to fraction form
    96,295,611.09/132,887,927.64 = 55,043,389.20/x
  3. Step 3: Cross multiply
    96,295,611.09x = 132,887,927.64 × 55,043,389.20
  4. Step 4: Simplify right side
    96,295,611.09x = 7,314,601,921,069,958
  5. Step 5: Solve for x
    x = 7,314,601,921,069,958/96,295,611.09
  6. Step 6: Final answer
    x = 75,959,868.14

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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.