Home / 92,780,163.72-139,169,359.98-56,398,601.16

Finding the Fourth Proportional to 92,780,163.72, 139,169,359.98 and 56,398,601.16

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Solution

The fourth proportional to 92,780,163.72, 139,169,359.98 and 56,398,601.16 is: 84,597,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,780,163.72 : 139,169,359.98 = 56,398,601.16 : x
  2. Step 2: Convert to fraction form
    92,780,163.72/139,169,359.98 = 56,398,601.16/x
  3. Step 3: Cross multiply
    92,780,163.72x = 139,169,359.98 × 56,398,601.16
  4. Step 4: Simplify right side
    92,780,163.72x = 7,848,957,227,204,484
  5. Step 5: Solve for x
    x = 7,848,957,227,204,484/92,780,163.72
  6. Step 6: Final answer
    x = 84,597,363.41

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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.