Home / 66,768,200.10-92,140,657.20-36,999,345.48

Finding the Fourth Proportional to 66,768,200.10, 92,140,657.20 and 36,999,345.48

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Solution

The fourth proportional to 66,768,200.10, 92,140,657.20 and 36,999,345.48 is: 51,059,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,768,200.10 : 92,140,657.20 = 36,999,345.48 : x
  2. Step 2: Convert to fraction form
    66,768,200.10/92,140,657.20 = 36,999,345.48/x
  3. Step 3: Cross multiply
    66,768,200.10x = 92,140,657.20 × 36,999,345.48
  4. Step 4: Simplify right side
    66,768,200.10x = 3,409,144,008,497,049.50
  5. Step 5: Solve for x
    x = 3,409,144,008,497,049.50/66,768,200.10
  6. Step 6: Final answer
    x = 51,059,396.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.