Home / 98,050,601.20-146,757,037.20-76,367,808.40

Finding the Fourth Proportional to 98,050,601.20, 146,757,037.20 and 76,367,808.40

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Solution

The fourth proportional to 98,050,601.20, 146,757,037.20 and 76,367,808.40 is: 114,303,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,601.20 : 146,757,037.20 = 76,367,808.40 : x
  2. Step 2: Convert to fraction form
    98,050,601.20/146,757,037.20 = 76,367,808.40/x
  3. Step 3: Cross multiply
    98,050,601.20x = 146,757,037.20 × 76,367,808.40
  4. Step 4: Simplify right side
    98,050,601.20x = 11,207,513,298,241,272
  5. Step 5: Solve for x
    x = 11,207,513,298,241,272/98,050,601.20
  6. Step 6: Final answer
    x = 114,303,361.34

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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.