Home / 93,346,781.27-128,820,620.26-51,530,747.54

Finding the Fourth Proportional to 93,346,781.27, 128,820,620.26 and 51,530,747.54

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Solution

The fourth proportional to 93,346,781.27, 128,820,620.26 and 51,530,747.54 is: 71,113,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346,781.27 : 128,820,620.26 = 51,530,747.54 : x
  2. Step 2: Convert to fraction form
    93,346,781.27/128,820,620.26 = 51,530,747.54/x
  3. Step 3: Cross multiply
    93,346,781.27x = 128,820,620.26 × 51,530,747.54
  4. Step 4: Simplify right side
    93,346,781.27x = 6,638,222,860,148,176
  5. Step 5: Solve for x
    x = 6,638,222,860,148,176/93,346,781.27
  6. Step 6: Final answer
    x = 71,113,569.95

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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.