Home / 56,959,485.93-78,604,468.00-30,854,003.76

Finding the Fourth Proportional to 56,959,485.93, 78,604,468.00 and 30,854,003.76

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Solution

The fourth proportional to 56,959,485.93, 78,604,468.00 and 30,854,003.76 is: 42,578,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,959,485.93 : 78,604,468.00 = 30,854,003.76 : x
  2. Step 2: Convert to fraction form
    56,959,485.93/78,604,468.00 = 30,854,003.76/x
  3. Step 3: Cross multiply
    56,959,485.93x = 78,604,468.00 × 30,854,003.76
  4. Step 4: Simplify right side
    56,959,485.93x = 2,425,262,551,147,665
  5. Step 5: Solve for x
    x = 2,425,262,551,147,665/56,959,485.93
  6. Step 6: Final answer
    x = 42,578,729.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.