Home / 55,991,689-77,268,531.90-30,237,577

Finding the Fourth Proportional to 55,991,689, 77,268,531.90 and 30,237,577

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Solution

The fourth proportional to 55,991,689, 77,268,531.90 and 30,237,577 is: 41,727,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991,689 : 77,268,531.90 = 30,237,577 : x
  2. Step 2: Convert to fraction form
    55,991,689/77,268,531.90 = 30,237,577/x
  3. Step 3: Cross multiply
    55,991,689x = 77,268,531.90 × 30,237,577
  4. Step 4: Simplify right side
    55,991,689x = 2,336,413,183,003,206.50
  5. Step 5: Solve for x
    x = 2,336,413,183,003,206.50/55,991,689
  6. Step 6: Final answer
    x = 41,727,856.84

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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.