Home / 114,961,359.60-158,622,993.63-66,059,339.76

Finding the Fourth Proportional to 114,961,359.60, 158,622,993.63 and 66,059,339.76

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Solution

The fourth proportional to 114,961,359.60, 158,622,993.63 and 66,059,339.76 is: 91,148,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,359.60 : 158,622,993.63 = 66,059,339.76 : x
  2. Step 2: Convert to fraction form
    114,961,359.60/158,622,993.63 = 66,059,339.76/x
  3. Step 3: Cross multiply
    114,961,359.60x = 158,622,993.63 × 66,059,339.76
  4. Step 4: Simplify right side
    114,961,359.60x = 10,478,530,229,952,486
  5. Step 5: Solve for x
    x = 10,478,530,229,952,486/114,961,359.60
  6. Step 6: Final answer
    x = 91,148,280.31

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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.