Home / 52,409,662.80-78,614,494.20-33,183,308.40

Finding the Fourth Proportional to 52,409,662.80, 78,614,494.20 and 33,183,308.40

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Solution

The fourth proportional to 52,409,662.80, 78,614,494.20 and 33,183,308.40 is: 49,774,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,409,662.80 : 78,614,494.20 = 33,183,308.40 : x
  2. Step 2: Convert to fraction form
    52,409,662.80/78,614,494.20 = 33,183,308.40/x
  3. Step 3: Cross multiply
    52,409,662.80x = 78,614,494.20 × 33,183,308.40
  4. Step 4: Simplify right side
    52,409,662.80x = 2,608,689,005,748,611.50
  5. Step 5: Solve for x
    x = 2,608,689,005,748,611.50/52,409,662.80
  6. Step 6: Final answer
    x = 49,774,962.60

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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.