Home / 53,886,443.19-74,363,321.37-29,106,629.89

Finding the Fourth Proportional to 53,886,443.19, 74,363,321.37 and 29,106,629.89

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Solution

The fourth proportional to 53,886,443.19, 74,363,321.37 and 29,106,629.89 is: 40,167,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,443.19 : 74,363,321.37 = 29,106,629.89 : x
  2. Step 2: Convert to fraction form
    53,886,443.19/74,363,321.37 = 29,106,629.89/x
  3. Step 3: Cross multiply
    53,886,443.19x = 74,363,321.37 × 29,106,629.89
  4. Step 4: Simplify right side
    53,886,443.19x = 2,164,465,672,507,718
  5. Step 5: Solve for x
    x = 2,164,465,672,507,718/53,886,443.19
  6. Step 6: Final answer
    x = 40,167,165.33

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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.