Home / 89,552,190.10-134,328,285.15-32,811,121.30

Finding the Fourth Proportional to 89,552,190.10, 134,328,285.15 and 32,811,121.30

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Solution

The fourth proportional to 89,552,190.10, 134,328,285.15 and 32,811,121.30 is: 49,216,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,552,190.10 : 134,328,285.15 = 32,811,121.30 : x
  2. Step 2: Convert to fraction form
    89,552,190.10/134,328,285.15 = 32,811,121.30/x
  3. Step 3: Cross multiply
    89,552,190.10x = 134,328,285.15 × 32,811,121.30
  4. Step 4: Simplify right side
    89,552,190.10x = 4,407,461,658,077,639
  5. Step 5: Solve for x
    x = 4,407,461,658,077,639/89,552,190.10
  6. Step 6: Final answer
    x = 49,216,681.95

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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.