Home / 61,142,465.77-84,344,443.36-36,345,014.53

Finding the Fourth Proportional to 61,142,465.77, 84,344,443.36 and 36,345,014.53

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Solution

The fourth proportional to 61,142,465.77, 84,344,443.36 and 36,345,014.53 is: 50,137,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,142,465.77 : 84,344,443.36 = 36,345,014.53 : x
  2. Step 2: Convert to fraction form
    61,142,465.77/84,344,443.36 = 36,345,014.53/x
  3. Step 3: Cross multiply
    61,142,465.77x = 84,344,443.36 × 36,345,014.53
  4. Step 4: Simplify right side
    61,142,465.77x = 3,065,500,019,443,962
  5. Step 5: Solve for x
    x = 3,065,500,019,443,962/61,142,465.77
  6. Step 6: Final answer
    x = 50,137,003.49

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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.