Home / 56,785,074.30-85,177,611.45-35,243,999.10

Finding the Fourth Proportional to 56,785,074.30, 85,177,611.45 and 35,243,999.10

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Solution

The fourth proportional to 56,785,074.30, 85,177,611.45 and 35,243,999.10 is: 52,865,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,074.30 : 85,177,611.45 = 35,243,999.10 : x
  2. Step 2: Convert to fraction form
    56,785,074.30/85,177,611.45 = 35,243,999.10/x
  3. Step 3: Cross multiply
    56,785,074.30x = 85,177,611.45 × 35,243,999.10
  4. Step 4: Simplify right side
    56,785,074.30x = 3,001,999,661,283,950
  5. Step 5: Solve for x
    x = 3,001,999,661,283,950/56,785,074.30
  6. Step 6: Final answer
    x = 52,865,998.65

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Double scale
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Similar ratio
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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.