Home / 76,628,438.10-114,942,657.15-76,628,438.10

Finding the Fourth Proportional to 76,628,438.10, 114,942,657.15 and 76,628,438.10

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Solution

The fourth proportional to 76,628,438.10, 114,942,657.15 and 76,628,438.10 is: 114,942,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,628,438.10 : 114,942,657.15 = 76,628,438.10 : x
  2. Step 2: Convert to fraction form
    76,628,438.10/114,942,657.15 = 76,628,438.10/x
  3. Step 3: Cross multiply
    76,628,438.10x = 114,942,657.15 × 76,628,438.10
  4. Step 4: Simplify right side
    76,628,438.10x = 8,807,876,288,468,297
  5. Step 5: Solve for x
    x = 8,807,876,288,468,297/76,628,438.10
  6. Step 6: Final answer
    x = 114,942,657.15

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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.