Home / 136,242,108.77-188,260,047.72-97,015,784.27

Finding the Fourth Proportional to 136,242,108.77, 188,260,047.72 and 97,015,784.27

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Solution

The fourth proportional to 136,242,108.77, 188,260,047.72 and 97,015,784.27 is: 134,056,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242,108.77 : 188,260,047.72 = 97,015,784.27 : x
  2. Step 2: Convert to fraction form
    136,242,108.77/188,260,047.72 = 97,015,784.27/x
  3. Step 3: Cross multiply
    136,242,108.77x = 188,260,047.72 × 97,015,784.27
  4. Step 4: Simplify right side
    136,242,108.77x = 18,264,196,175,778,348
  5. Step 5: Solve for x
    x = 18,264,196,175,778,348/136,242,108.77
  6. Step 6: Final answer
    x = 134,056,910.46

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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.