Home / 120,884,427.60-181,368,631.80-52,775,998.80

Finding the Fourth Proportional to 120,884,427.60, 181,368,631.80 and 52,775,998.80

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Solution

The fourth proportional to 120,884,427.60, 181,368,631.80 and 52,775,998.80 is: 79,182,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,884,427.60 : 181,368,631.80 = 52,775,998.80 : x
  2. Step 2: Convert to fraction form
    120,884,427.60/181,368,631.80 = 52,775,998.80/x
  3. Step 3: Cross multiply
    120,884,427.60x = 181,368,631.80 × 52,775,998.80
  4. Step 4: Simplify right side
    120,884,427.60x = 9,571,910,694,234,442
  5. Step 5: Solve for x
    x = 9,571,910,694,234,442/120,884,427.60
  6. Step 6: Final answer
    x = 79,182,330.46

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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.