Home / 89,106,572.80-133,641,196.80-43,700,953.60

Finding the Fourth Proportional to 89,106,572.80, 133,641,196.80 and 43,700,953.60

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Solution

The fourth proportional to 89,106,572.80, 133,641,196.80 and 43,700,953.60 is: 65,542,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,106,572.80 : 133,641,196.80 = 43,700,953.60 : x
  2. Step 2: Convert to fraction form
    89,106,572.80/133,641,196.80 = 43,700,953.60/x
  3. Step 3: Cross multiply
    89,106,572.80x = 133,641,196.80 × 43,700,953.60
  4. Step 4: Simplify right side
    89,106,572.80x = 5,840,247,740,405,269
  5. Step 5: Solve for x
    x = 5,840,247,740,405,269/89,106,572.80
  6. Step 6: Final answer
    x = 65,542,277.71

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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.