Home / 136,370,859.60-204,556,289.40-50,171,129.40

Finding the Fourth Proportional to 136,370,859.60, 204,556,289.40 and 50,171,129.40

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Solution

The fourth proportional to 136,370,859.60, 204,556,289.40 and 50,171,129.40 is: 75,256,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,370,859.60 : 204,556,289.40 = 50,171,129.40 : x
  2. Step 2: Convert to fraction form
    136,370,859.60/204,556,289.40 = 50,171,129.40/x
  3. Step 3: Cross multiply
    136,370,859.60x = 204,556,289.40 × 50,171,129.40
  4. Step 4: Simplify right side
    136,370,859.60x = 10,262,820,065,071,248
  5. Step 5: Solve for x
    x = 10,262,820,065,071,248/136,370,859.60
  6. Step 6: Final answer
    x = 75,256,694.10

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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.