Home / 61,462,863.20-92,194,294.80-30,851,861.60

Finding the Fourth Proportional to 61,462,863.20, 92,194,294.80 and 30,851,861.60

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Solution

The fourth proportional to 61,462,863.20, 92,194,294.80 and 30,851,861.60 is: 46,277,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462,863.20 : 92,194,294.80 = 30,851,861.60 : x
  2. Step 2: Convert to fraction form
    61,462,863.20/92,194,294.80 = 30,851,861.60/x
  3. Step 3: Cross multiply
    61,462,863.20x = 92,194,294.80 × 30,851,861.60
  4. Step 4: Simplify right side
    61,462,863.20x = 2,844,365,623,479,199.50
  5. Step 5: Solve for x
    x = 2,844,365,623,479,199.50/61,462,863.20
  6. Step 6: Final answer
    x = 46,277,792.40

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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.