Home / 90,334,562.10-135,501,843.15-65,014,350.90

Finding the Fourth Proportional to 90,334,562.10, 135,501,843.15 and 65,014,350.90

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Solution

The fourth proportional to 90,334,562.10, 135,501,843.15 and 65,014,350.90 is: 97,521,526.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,334,562.10 : 135,501,843.15 = 65,014,350.90 : x
  2. Step 2: Convert to fraction form
    90,334,562.10/135,501,843.15 = 65,014,350.90/x
  3. Step 3: Cross multiply
    90,334,562.10x = 135,501,843.15 × 65,014,350.90
  4. Step 4: Simplify right side
    90,334,562.10x = 8,809,564,378,150,862
  5. Step 5: Solve for x
    x = 8,809,564,378,150,862/90,334,562.10
  6. Step 6: Final answer
    x = 97,521,526.35

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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.