Home / 136,242,108.27-188,260,047.02-97,015,783.77

Finding the Fourth Proportional to 136,242,108.27, 188,260,047.02 and 97,015,783.77

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Solution

The fourth proportional to 136,242,108.27, 188,260,047.02 and 97,015,783.77 is: 134,056,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242,108.27 : 188,260,047.02 = 97,015,783.77 : x
  2. Step 2: Convert to fraction form
    136,242,108.27/188,260,047.02 = 97,015,783.77/x
  3. Step 3: Cross multiply
    136,242,108.27x = 188,260,047.02 × 97,015,783.77
  4. Step 4: Simplify right side
    136,242,108.27x = 18,264,196,014,464,892
  5. Step 5: Solve for x
    x = 18,264,196,014,464,892/136,242,108.27
  6. Step 6: Final answer
    x = 134,056,909.76

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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.