Home / 92,707,661.88-127,952,406.90-53,542,399.32

Finding the Fourth Proportional to 92,707,661.88, 127,952,406.90 and 53,542,399.32

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Solution

The fourth proportional to 92,707,661.88, 127,952,406.90 and 53,542,399.32 is: 73,897,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707,661.88 : 127,952,406.90 = 53,542,399.32 : x
  2. Step 2: Convert to fraction form
    92,707,661.88/127,952,406.90 = 53,542,399.32/x
  3. Step 3: Cross multiply
    92,707,661.88x = 127,952,406.90 × 53,542,399.32
  4. Step 4: Simplify right side
    92,707,661.88x = 6,850,878,864,194,924
  5. Step 5: Solve for x
    x = 6,850,878,864,194,924/92,707,661.88
  6. Step 6: Final answer
    x = 73,897,655.55

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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.