Home / 93,015,338.69-139,429,216.50-58,496,410.08

Finding the Fourth Proportional to 93,015,338.69, 139,429,216.50 and 58,496,410.08

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Solution

The fourth proportional to 93,015,338.69, 139,429,216.50 and 58,496,410.08 is: 87,685,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,015,338.69 : 139,429,216.50 = 58,496,410.08 : x
  2. Step 2: Convert to fraction form
    93,015,338.69/139,429,216.50 = 58,496,410.08/x
  3. Step 3: Cross multiply
    93,015,338.69x = 139,429,216.50 × 58,496,410.08
  4. Step 4: Simplify right side
    93,015,338.69x = 8,156,108,625,517,102
  5. Step 5: Solve for x
    x = 8,156,108,625,517,102/93,015,338.69
  6. Step 6: Final answer
    x = 87,685,630.57

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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.