Home / 59,844,513.60-89,542,821.60-39,689,121.60

Finding the Fourth Proportional to 59,844,513.60, 89,542,821.60 and 39,689,121.60

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Solution

The fourth proportional to 59,844,513.60, 89,542,821.60 and 39,689,121.60 is: 59,385,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,844,513.60 : 89,542,821.60 = 39,689,121.60 : x
  2. Step 2: Convert to fraction form
    59,844,513.60/89,542,821.60 = 39,689,121.60/x
  3. Step 3: Cross multiply
    59,844,513.60x = 89,542,821.60 × 39,689,121.60
  4. Step 4: Simplify right side
    59,844,513.60x = 3,553,875,934,889,506.50
  5. Step 5: Solve for x
    x = 3,553,875,934,889,506.50/59,844,513.60
  6. Step 6: Final answer
    x = 59,385,158.66

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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.