Home / 56,705,608.40-85,058,412.60-16,316,092.40

Finding the Fourth Proportional to 56,705,608.40, 85,058,412.60 and 16,316,092.40

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Solution

The fourth proportional to 56,705,608.40, 85,058,412.60 and 16,316,092.40 is: 24,474,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,705,608.40 : 85,058,412.60 = 16,316,092.40 : x
  2. Step 2: Convert to fraction form
    56,705,608.40/85,058,412.60 = 16,316,092.40/x
  3. Step 3: Cross multiply
    56,705,608.40x = 85,058,412.60 × 16,316,092.40
  4. Step 4: Simplify right side
    56,705,608.40x = 1,387,820,919,378,924.25
  5. Step 5: Solve for x
    x = 1,387,820,919,378,924.25/56,705,608.40
  6. Step 6: Final answer
    x = 24,474,138.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.