Home / 63,157,591.72-94,739,832.78-20,023,675.48

Finding the Fourth Proportional to 63,157,591.72, 94,739,832.78 and 20,023,675.48

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Solution

The fourth proportional to 63,157,591.72, 94,739,832.78 and 20,023,675.48 is: 30,036,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,157,591.72 : 94,739,832.78 = 20,023,675.48 : x
  2. Step 2: Convert to fraction form
    63,157,591.72/94,739,832.78 = 20,023,675.48/x
  3. Step 3: Cross multiply
    63,157,591.72x = 94,739,832.78 × 20,023,675.48
  4. Step 4: Simplify right side
    63,157,591.72x = 1,897,039,666,616,186.25
  5. Step 5: Solve for x
    x = 1,897,039,666,616,186.25/63,157,591.72
  6. Step 6: Final answer
    x = 30,036,605.50

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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.