Home / 92,820,485.19-139,230,753.57-34,520,545.83

Finding the Fourth Proportional to 92,820,485.19, 139,230,753.57 and 34,520,545.83

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Solution

The fourth proportional to 92,820,485.19, 139,230,753.57 and 34,520,545.83 is: 51,780,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,820,485.19 : 139,230,753.57 = 34,520,545.83 : x
  2. Step 2: Convert to fraction form
    92,820,485.19/139,230,753.57 = 34,520,545.83/x
  3. Step 3: Cross multiply
    92,820,485.19x = 139,230,753.57 × 34,520,545.83
  4. Step 4: Simplify right side
    92,820,485.19x = 4,806,321,609,558,621
  5. Step 5: Solve for x
    x = 4,806,321,609,558,621/92,820,485.19
  6. Step 6: Final answer
    x = 51,780,828.33

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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.