Home / 55,795,545.60-83,693,318.40-19,880,793.60

Finding the Fourth Proportional to 55,795,545.60, 83,693,318.40 and 19,880,793.60

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Solution

The fourth proportional to 55,795,545.60, 83,693,318.40 and 19,880,793.60 is: 29,821,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,795,545.60 : 83,693,318.40 = 19,880,793.60 : x
  2. Step 2: Convert to fraction form
    55,795,545.60/83,693,318.40 = 19,880,793.60/x
  3. Step 3: Cross multiply
    55,795,545.60x = 83,693,318.40 × 19,880,793.60
  4. Step 4: Simplify right side
    55,795,545.60x = 1,663,889,588,809,482.50
  5. Step 5: Solve for x
    x = 1,663,889,588,809,482.50/55,795,545.60
  6. Step 6: Final answer
    x = 29,821,190.40

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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.