Home / 64,915,544.60-97,373,316.90-40,729,074.20

Finding the Fourth Proportional to 64,915,544.60, 97,373,316.90 and 40,729,074.20

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Solution

The fourth proportional to 64,915,544.60, 97,373,316.90 and 40,729,074.20 is: 61,093,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,915,544.60 : 97,373,316.90 = 40,729,074.20 : x
  2. Step 2: Convert to fraction form
    64,915,544.60/97,373,316.90 = 40,729,074.20/x
  3. Step 3: Cross multiply
    64,915,544.60x = 97,373,316.90 × 40,729,074.20
  4. Step 4: Simplify right side
    64,915,544.60x = 3,965,925,049,120,214.50
  5. Step 5: Solve for x
    x = 3,965,925,049,120,214.50/64,915,544.60
  6. Step 6: Final answer
    x = 61,093,611.30

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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.