Home / 93,015,480.72-139,429,429.82-58,496,551.90

Finding the Fourth Proportional to 93,015,480.72, 139,429,429.82 and 58,496,551.90

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Solution

The fourth proportional to 93,015,480.72, 139,429,429.82 and 58,496,551.90 is: 87,685,843.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,015,480.72 : 139,429,429.82 = 58,496,551.90 : x
  2. Step 2: Convert to fraction form
    93,015,480.72/139,429,429.82 = 58,496,551.90/x
  3. Step 3: Cross multiply
    93,015,480.72x = 139,429,429.82 × 58,496,551.90
  4. Step 4: Simplify right side
    93,015,480.72x = 8,156,140,877,853,037
  5. Step 5: Solve for x
    x = 8,156,140,877,853,037/93,015,480.72
  6. Step 6: Final answer
    x = 87,685,843.42

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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.