Home / 61,766,647.20-92,586,985.20-36,194,493.60

Finding the Fourth Proportional to 61,766,647.20, 92,586,985.20 and 36,194,493.60

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Solution

The fourth proportional to 61,766,647.20, 92,586,985.20 and 36,194,493.60 is: 54,254,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,766,647.20 : 92,586,985.20 = 36,194,493.60 : x
  2. Step 2: Convert to fraction form
    61,766,647.20/92,586,985.20 = 36,194,493.60/x
  3. Step 3: Cross multiply
    61,766,647.20x = 92,586,985.20 × 36,194,493.60
  4. Step 4: Simplify right side
    61,766,647.20x = 3,351,139,043,264,695
  5. Step 5: Solve for x
    x = 3,351,139,043,264,695/61,766,647.20
  6. Step 6: Final answer
    x = 54,254,831.62

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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.