Home / 92,682,004.70-139,023,007.05-88,430,476.70

Finding the Fourth Proportional to 92,682,004.70, 139,023,007.05 and 88,430,476.70

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Solution

The fourth proportional to 92,682,004.70, 139,023,007.05 and 88,430,476.70 is: 132,645,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,682,004.70 : 139,023,007.05 = 88,430,476.70 : x
  2. Step 2: Convert to fraction form
    92,682,004.70/139,023,007.05 = 88,430,476.70/x
  3. Step 3: Cross multiply
    92,682,004.70x = 139,023,007.05 × 88,430,476.70
  4. Step 4: Simplify right side
    92,682,004.70x = 12,293,870,785,698,962
  5. Step 5: Solve for x
    x = 12,293,870,785,698,962/92,682,004.70
  6. Step 6: Final answer
    x = 132,645,715.05

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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.