Home / 136,121,544.45-204,262,032.83-49,868,670.15

Finding the Fourth Proportional to 136,121,544.45, 204,262,032.83 and 49,868,670.15

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Solution

The fourth proportional to 136,121,544.45, 204,262,032.83 and 49,868,670.15 is: 74,832,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,121,544.45 : 204,262,032.83 = 49,868,670.15 : x
  2. Step 2: Convert to fraction form
    136,121,544.45/204,262,032.83 = 49,868,670.15/x
  3. Step 3: Cross multiply
    136,121,544.45x = 204,262,032.83 × 49,868,670.15
  4. Step 4: Simplify right side
    136,121,544.45x = 10,186,275,939,118,396
  5. Step 5: Solve for x
    x = 10,186,275,939,118,396/136,121,544.45
  6. Step 6: Final answer
    x = 74,832,209.55

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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.