Home / 93,433,759.14-128,002,108.36-89,940,514.26

Finding the Fourth Proportional to 93,433,759.14, 128,002,108.36 and 89,940,514.26

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Solution

The fourth proportional to 93,433,759.14, 128,002,108.36 and 89,940,514.26 is: 123,216,442.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433,759.14 : 128,002,108.36 = 89,940,514.26 : x
  2. Step 2: Convert to fraction form
    93,433,759.14/128,002,108.36 = 89,940,514.26/x
  3. Step 3: Cross multiply
    93,433,759.14x = 128,002,108.36 × 89,940,514.26
  4. Step 4: Simplify right side
    93,433,759.14x = 11,512,575,452,262,646
  5. Step 5: Solve for x
    x = 11,512,575,452,262,646/93,433,759.14
  6. Step 6: Final answer
    x = 123,216,442.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.