Home / 74,290,380.24-110,935,297.80-60,670,545.24

Finding the Fourth Proportional to 74,290,380.24, 110,935,297.80 and 60,670,545.24

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Solution

The fourth proportional to 74,290,380.24, 110,935,297.80 and 60,670,545.24 is: 90,597,261.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,290,380.24 : 110,935,297.80 = 60,670,545.24 : x
  2. Step 2: Convert to fraction form
    74,290,380.24/110,935,297.80 = 60,670,545.24/x
  3. Step 3: Cross multiply
    74,290,380.24x = 110,935,297.80 × 60,670,545.24
  4. Step 4: Simplify right side
    74,290,380.24x = 6,730,505,003,887,773
  5. Step 5: Solve for x
    x = 6,730,505,003,887,773/74,290,380.24
  6. Step 6: Final answer
    x = 90,597,261.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.