Home / 65,240,159.20-97,860,238.80-43,741,074.40

Finding the Fourth Proportional to 65,240,159.20, 97,860,238.80 and 43,741,074.40

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Solution

The fourth proportional to 65,240,159.20, 97,860,238.80 and 43,741,074.40 is: 65,611,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,240,159.20 : 97,860,238.80 = 43,741,074.40 : x
  2. Step 2: Convert to fraction form
    65,240,159.20/97,860,238.80 = 43,741,074.40/x
  3. Step 3: Cross multiply
    65,240,159.20x = 97,860,238.80 × 43,741,074.40
  4. Step 4: Simplify right side
    65,240,159.20x = 4,280,511,986,152,566.50
  5. Step 5: Solve for x
    x = 4,280,511,986,152,566.50/65,240,159.20
  6. Step 6: Final answer
    x = 65,611,611.60

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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.