Home / 61,196,337.20-91,696,528.20-32,404,919.60

Finding the Fourth Proportional to 61,196,337.20, 91,696,528.20 and 32,404,919.60

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Solution

The fourth proportional to 61,196,337.20, 91,696,528.20 and 32,404,919.60 is: 48,555,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,196,337.20 : 91,696,528.20 = 32,404,919.60 : x
  2. Step 2: Convert to fraction form
    61,196,337.20/91,696,528.20 = 32,404,919.60/x
  3. Step 3: Cross multiply
    61,196,337.20x = 91,696,528.20 × 32,404,919.60
  4. Step 4: Simplify right side
    61,196,337.20x = 2,971,418,623,920,133
  5. Step 5: Solve for x
    x = 2,971,418,623,920,133/61,196,337.20
  6. Step 6: Final answer
    x = 48,555,497.92

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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.