Home / 53,465,164.56-73,781,741.16-29,018,878.56

Finding the Fourth Proportional to 53,465,164.56, 73,781,741.16 and 29,018,878.56

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Solution

The fourth proportional to 53,465,164.56, 73,781,741.16 and 29,018,878.56 is: 40,045,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,465,164.56 : 73,781,741.16 = 29,018,878.56 : x
  2. Step 2: Convert to fraction form
    53,465,164.56/73,781,741.16 = 29,018,878.56/x
  3. Step 3: Cross multiply
    53,465,164.56x = 73,781,741.16 × 29,018,878.56
  4. Step 4: Simplify right side
    53,465,164.56x = 2,141,063,386,667,393.25
  5. Step 5: Solve for x
    x = 2,141,063,386,667,393.25/53,465,164.56
  6. Step 6: Final answer
    x = 40,045,951.50

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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.