Home / 53,407,661.44-73,702,572.96-28,961,394.88

Finding the Fourth Proportional to 53,407,661.44, 73,702,572.96 and 28,961,394.88

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Solution

The fourth proportional to 53,407,661.44, 73,702,572.96 and 28,961,394.88 is: 39,966,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,407,661.44 : 73,702,572.96 = 28,961,394.88 : x
  2. Step 2: Convert to fraction form
    53,407,661.44/73,702,572.96 = 28,961,394.88/x
  3. Step 3: Cross multiply
    53,407,661.44x = 73,702,572.96 × 28,961,394.88
  4. Step 4: Simplify right side
    53,407,661.44x = 2,134,529,319,166,570.25
  5. Step 5: Solve for x
    x = 2,134,529,319,166,570.25/53,407,661.44
  6. Step 6: Final answer
    x = 39,966,725.03

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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.