Home / 53,836,795.10-74,294,399.31-29,390,509.10

Finding the Fourth Proportional to 53,836,795.10, 74,294,399.31 and 29,390,509.10

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Solution

The fourth proportional to 53,836,795.10, 74,294,399.31 and 29,390,509.10 is: 40,558,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,836,795.10 : 74,294,399.31 = 29,390,509.10 : x
  2. Step 2: Convert to fraction form
    53,836,795.10/74,294,399.31 = 29,390,509.10/x
  3. Step 3: Cross multiply
    53,836,795.10x = 74,294,399.31 × 29,390,509.10
  4. Step 4: Simplify right side
    53,836,795.10x = 2,183,550,218,628,116.75
  5. Step 5: Solve for x
    x = 2,183,550,218,628,116.75/53,836,795.10
  6. Step 6: Final answer
    x = 40,558,696.24

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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.