Home / 110,659,572.80-166,036,598.40-53,122,227.20

Finding the Fourth Proportional to 110,659,572.80, 166,036,598.40 and 53,122,227.20

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Solution

The fourth proportional to 110,659,572.80, 166,036,598.40 and 53,122,227.20 is: 79,706,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,659,572.80 : 166,036,598.40 = 53,122,227.20 : x
  2. Step 2: Convert to fraction form
    110,659,572.80/166,036,598.40 = 53,122,227.20/x
  3. Step 3: Cross multiply
    110,659,572.80x = 166,036,598.40 × 53,122,227.20
  4. Step 4: Simplify right side
    110,659,572.80x = 8,820,233,903,719,957
  5. Step 5: Solve for x
    x = 8,820,233,903,719,957/110,659,572.80
  6. Step 6: Final answer
    x = 79,706,018.02

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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.