Home / 172,112,415-237,515,137.56-94,850,079

Finding the Fourth Proportional to 172,112,415, 237,515,137.56 and 94,850,079

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Solution

The fourth proportional to 172,112,415, 237,515,137.56 and 94,850,079 is: 130,893,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,112,415 : 237,515,137.56 = 94,850,079 : x
  2. Step 2: Convert to fraction form
    172,112,415/237,515,137.56 = 94,850,079/x
  3. Step 3: Cross multiply
    172,112,415x = 237,515,137.56 × 94,850,079
  4. Step 4: Simplify right side
    172,112,415x = 22,528,329,561,261,868
  5. Step 5: Solve for x
    x = 22,528,329,561,261,868/172,112,415
  6. Step 6: Final answer
    x = 130,893,111.70

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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.