Home / 89,731,370.74-123,829,295.25-48,478,262.98

Finding the Fourth Proportional to 89,731,370.74, 123,829,295.25 and 48,478,262.98

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Solution

The fourth proportional to 89,731,370.74, 123,829,295.25 and 48,478,262.98 is: 66,900,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,731,370.74 : 123,829,295.25 = 48,478,262.98 : x
  2. Step 2: Convert to fraction form
    89,731,370.74/123,829,295.25 = 48,478,262.98/x
  3. Step 3: Cross multiply
    89,731,370.74x = 123,829,295.25 × 48,478,262.98
  4. Step 4: Simplify right side
    89,731,370.74x = 6,003,029,139,757,564
  5. Step 5: Solve for x
    x = 6,003,029,139,757,564/89,731,370.74
  6. Step 6: Final answer
    x = 66,900,004.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.