Home / 65,664,293.60-98,496,440.40-35,431,205.60

Finding the Fourth Proportional to 65,664,293.60, 98,496,440.40 and 35,431,205.60

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Solution

The fourth proportional to 65,664,293.60, 98,496,440.40 and 35,431,205.60 is: 53,146,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,293.60 : 98,496,440.40 = 35,431,205.60 : x
  2. Step 2: Convert to fraction form
    65,664,293.60/98,496,440.40 = 35,431,205.60/x
  3. Step 3: Cross multiply
    65,664,293.60x = 98,496,440.40 × 35,431,205.60
  4. Step 4: Simplify right side
    65,664,293.60x = 3,489,847,630,680,546.50
  5. Step 5: Solve for x
    x = 3,489,847,630,680,546.50/65,664,293.60
  6. Step 6: Final answer
    x = 53,146,808.40

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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.