Home / 50,009,611.20-74,958,429.60-28,454,539.20

Finding the Fourth Proportional to 50,009,611.20, 74,958,429.60 and 28,454,539.20

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Solution

The fourth proportional to 50,009,611.20, 74,958,429.60 and 28,454,539.20 is: 42,649,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,009,611.20 : 74,958,429.60 = 28,454,539.20 : x
  2. Step 2: Convert to fraction form
    50,009,611.20/74,958,429.60 = 28,454,539.20/x
  3. Step 3: Cross multiply
    50,009,611.20x = 74,958,429.60 × 28,454,539.20
  4. Step 4: Simplify right side
    50,009,611.20x = 2,132,907,573,423,640
  5. Step 5: Solve for x
    x = 2,132,907,573,423,640/50,009,611.20
  6. Step 6: Final answer
    x = 42,649,953.12

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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.