Home / 59,816,553.20-89,724,829.80-19,431,119.60

Finding the Fourth Proportional to 59,816,553.20, 89,724,829.80 and 19,431,119.60

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Solution

The fourth proportional to 59,816,553.20, 89,724,829.80 and 19,431,119.60 is: 29,146,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,816,553.20 : 89,724,829.80 = 19,431,119.60 : x
  2. Step 2: Convert to fraction form
    59,816,553.20/89,724,829.80 = 19,431,119.60/x
  3. Step 3: Cross multiply
    59,816,553.20x = 89,724,829.80 × 19,431,119.60
  4. Step 4: Simplify right side
    59,816,553.20x = 1,743,453,898,933,444.25
  5. Step 5: Solve for x
    x = 1,743,453,898,933,444.25/59,816,553.20
  6. Step 6: Final answer
    x = 29,146,679.40

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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.