Home / 116,573,129.67-160,873,158.11-63,651,935.60

Finding the Fourth Proportional to 116,573,129.67, 160,873,158.11 and 63,651,935.60

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Solution

The fourth proportional to 116,573,129.67, 160,873,158.11 and 63,651,935.60 is: 87,840,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,573,129.67 : 160,873,158.11 = 63,651,935.60 : x
  2. Step 2: Convert to fraction form
    116,573,129.67/160,873,158.11 = 63,651,935.60/x
  3. Step 3: Cross multiply
    116,573,129.67x = 160,873,158.11 × 63,651,935.60
  4. Step 4: Simplify right side
    116,573,129.67x = 10,239,887,900,548,742
  5. Step 5: Solve for x
    x = 10,239,887,900,548,742/116,573,129.67
  6. Step 6: Final answer
    x = 87,840,893.78

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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.