Home / 124,845,940.60-187,268,910.90-112,752,705.40

Finding the Fourth Proportional to 124,845,940.60, 187,268,910.90 and 112,752,705.40

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Solution

The fourth proportional to 124,845,940.60, 187,268,910.90 and 112,752,705.40 is: 169,129,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,845,940.60 : 187,268,910.90 = 112,752,705.40 : x
  2. Step 2: Convert to fraction form
    124,845,940.60/187,268,910.90 = 112,752,705.40/x
  3. Step 3: Cross multiply
    124,845,940.60x = 187,268,910.90 × 112,752,705.40
  4. Step 4: Simplify right side
    124,845,940.60x = 21,115,076,341,286,552
  5. Step 5: Solve for x
    x = 21,115,076,341,286,552/124,845,940.60
  6. Step 6: Final answer
    x = 169,129,058.10

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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.