Home / 83,084,556.39-124,515,434.52-64,662,746.01

Finding the Fourth Proportional to 83,084,556.39, 124,515,434.52 and 64,662,746.01

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Solution

The fourth proportional to 83,084,556.39, 124,515,434.52 and 64,662,746.01 is: 96,907,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,556.39 : 124,515,434.52 = 64,662,746.01 : x
  2. Step 2: Convert to fraction form
    83,084,556.39/124,515,434.52 = 64,662,746.01/x
  3. Step 3: Cross multiply
    83,084,556.39x = 124,515,434.52 × 64,662,746.01
  4. Step 4: Simplify right side
    83,084,556.39x = 8,051,509,916,691,546
  5. Step 5: Solve for x
    x = 8,051,509,916,691,546/83,084,556.39
  6. Step 6: Final answer
    x = 96,907,418.98

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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.