Home / 93,347,329.11-128,815,936.21-51,530,496.27

Finding the Fourth Proportional to 93,347,329.11, 128,815,936.21 and 51,530,496.27

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Solution

The fourth proportional to 93,347,329.11, 128,815,936.21 and 51,530,496.27 is: 71,110,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,347,329.11 : 128,815,936.21 = 51,530,496.27 : x
  2. Step 2: Convert to fraction form
    93,347,329.11/128,815,936.21 = 51,530,496.27/x
  3. Step 3: Cross multiply
    93,347,329.11x = 128,815,936.21 × 51,530,496.27
  4. Step 4: Simplify right side
    93,347,329.11x = 6,637,949,119,822,516
  5. Step 5: Solve for x
    x = 6,637,949,119,822,516/93,347,329.11
  6. Step 6: Final answer
    x = 71,110,220.11

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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.