Home / 116,516,901.32-174,798,375.84-42,741,366.23

Finding the Fourth Proportional to 116,516,901.32, 174,798,375.84 and 42,741,366.23

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Solution

The fourth proportional to 116,516,901.32, 174,798,375.84 and 42,741,366.23 is: 64,120,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,516,901.32 : 174,798,375.84 = 42,741,366.23 : x
  2. Step 2: Convert to fraction form
    116,516,901.32/174,798,375.84 = 42,741,366.23/x
  3. Step 3: Cross multiply
    116,516,901.32x = 174,798,375.84 × 42,741,366.23
  4. Step 4: Simplify right side
    116,516,901.32x = 7,471,121,397,098,926
  5. Step 5: Solve for x
    x = 7,471,121,397,098,926/116,516,901.32
  6. Step 6: Final answer
    x = 64,120,495.07

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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.