Home / 133,096,803.60-199,645,205.40-61,433,187.60

Finding the Fourth Proportional to 133,096,803.60, 199,645,205.40 and 61,433,187.60

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Solution

The fourth proportional to 133,096,803.60, 199,645,205.40 and 61,433,187.60 is: 92,149,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096,803.60 : 199,645,205.40 = 61,433,187.60 : x
  2. Step 2: Convert to fraction form
    133,096,803.60/199,645,205.40 = 61,433,187.60/x
  3. Step 3: Cross multiply
    133,096,803.60x = 199,645,205.40 × 61,433,187.60
  4. Step 4: Simplify right side
    133,096,803.60x = 12,264,841,356,778,734
  5. Step 5: Solve for x
    x = 12,264,841,356,778,734/133,096,803.60
  6. Step 6: Final answer
    x = 92,149,781.40

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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.