Home / 136,062,005.60-204,093,008.40-124,157,727.20

Finding the Fourth Proportional to 136,062,005.60, 204,093,008.40 and 124,157,727.20

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Solution

The fourth proportional to 136,062,005.60, 204,093,008.40 and 124,157,727.20 is: 186,236,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,062,005.60 : 204,093,008.40 = 124,157,727.20 : x
  2. Step 2: Convert to fraction form
    136,062,005.60/204,093,008.40 = 124,157,727.20/x
  3. Step 3: Cross multiply
    136,062,005.60x = 204,093,008.40 × 124,157,727.20
  4. Step 4: Simplify right side
    136,062,005.60x = 25,339,724,060,354,508
  5. Step 5: Solve for x
    x = 25,339,724,060,354,508/136,062,005.60
  6. Step 6: Final answer
    x = 186,236,590.80

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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.