Home / 93,347,328.26-128,815,935.05-51,530,495.42

Finding the Fourth Proportional to 93,347,328.26, 128,815,935.05 and 51,530,495.42

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Solution

The fourth proportional to 93,347,328.26, 128,815,935.05 and 51,530,495.42 is: 71,110,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,347,328.26 : 128,815,935.05 = 51,530,495.42 : x
  2. Step 2: Convert to fraction form
    93,347,328.26/128,815,935.05 = 51,530,495.42/x
  3. Step 3: Cross multiply
    93,347,328.26x = 128,815,935.05 × 51,530,495.42
  4. Step 4: Simplify right side
    93,347,328.26x = 6,637,948,950,806,846
  5. Step 5: Solve for x
    x = 6,637,948,950,806,846/93,347,328.26
  6. Step 6: Final answer
    x = 71,110,218.95

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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.