Home / 61,890,352.40-92,835,528.60-15,832,132.40

Finding the Fourth Proportional to 61,890,352.40, 92,835,528.60 and 15,832,132.40

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Solution

The fourth proportional to 61,890,352.40, 92,835,528.60 and 15,832,132.40 is: 23,748,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890,352.40 : 92,835,528.60 = 15,832,132.40 : x
  2. Step 2: Convert to fraction form
    61,890,352.40/92,835,528.60 = 15,832,132.40/x
  3. Step 3: Cross multiply
    61,890,352.40x = 92,835,528.60 × 15,832,132.40
  4. Step 4: Simplify right side
    61,890,352.40x = 1,469,784,380,219,186.50
  5. Step 5: Solve for x
    x = 1,469,784,380,219,186.50/61,890,352.40
  6. Step 6: Final answer
    x = 23,748,198.60

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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.