Home / 53,836,904.92-74,294,550.82-29,390,618.92

Finding the Fourth Proportional to 53,836,904.92, 74,294,550.82 and 29,390,618.92

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Solution

The fourth proportional to 53,836,904.92, 74,294,550.82 and 29,390,618.92 is: 40,558,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,836,904.92 : 74,294,550.82 = 29,390,618.92 : x
  2. Step 2: Convert to fraction form
    53,836,904.92/74,294,550.82 = 29,390,618.92/x
  3. Step 3: Cross multiply
    53,836,904.92x = 74,294,550.82 × 29,390,618.92
  4. Step 4: Simplify right side
    53,836,904.92x = 2,183,562,830,983,193.50
  5. Step 5: Solve for x
    x = 2,183,562,830,983,193.50/53,836,904.92
  6. Step 6: Final answer
    x = 40,558,847.77

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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.