Home / 40,830,103.60-61,245,155.40-36,365,999.20

Finding the Fourth Proportional to 40,830,103.60, 61,245,155.40 and 36,365,999.20

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Solution

The fourth proportional to 40,830,103.60, 61,245,155.40 and 36,365,999.20 is: 54,548,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,103.60 : 61,245,155.40 = 36,365,999.20 : x
  2. Step 2: Convert to fraction form
    40,830,103.60/61,245,155.40 = 36,365,999.20/x
  3. Step 3: Cross multiply
    40,830,103.60x = 61,245,155.40 × 36,365,999.20
  4. Step 4: Simplify right side
    40,830,103.60x = 2,227,241,272,280,275.75
  5. Step 5: Solve for x
    x = 2,227,241,272,280,275.75/40,830,103.60
  6. Step 6: Final answer
    x = 54,548,998.80

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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.