Home / 54,048,779.40-74,587,387.50-29,269,009.02

Finding the Fourth Proportional to 54,048,779.40, 74,587,387.50 and 29,269,009.02

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Solution

The fourth proportional to 54,048,779.40, 74,587,387.50 and 29,269,009.02 is: 40,391,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,048,779.40 : 74,587,387.50 = 29,269,009.02 : x
  2. Step 2: Convert to fraction form
    54,048,779.40/74,587,387.50 = 29,269,009.02/x
  3. Step 3: Cross multiply
    54,048,779.40x = 74,587,387.50 × 29,269,009.02
  4. Step 4: Simplify right side
    54,048,779.40x = 2,183,098,917,515,735.25
  5. Step 5: Solve for x
    x = 2,183,098,917,515,735.25/54,048,779.40
  6. Step 6: Final answer
    x = 40,391,271.40

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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.