Home / 93,703,622.11-129,312,319.14-53,989,203.85

Finding the Fourth Proportional to 93,703,622.11, 129,312,319.14 and 53,989,203.85

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Solution

The fourth proportional to 93,703,622.11, 129,312,319.14 and 53,989,203.85 is: 74,505,862.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703,622.11 : 129,312,319.14 = 53,989,203.85 : x
  2. Step 2: Convert to fraction form
    93,703,622.11/129,312,319.14 = 53,989,203.85/x
  3. Step 3: Cross multiply
    93,703,622.11x = 129,312,319.14 × 53,989,203.85
  4. Step 4: Simplify right side
    93,703,622.11x = 6,981,469,158,365,717
  5. Step 5: Solve for x
    x = 6,981,469,158,365,717/93,703,622.11
  6. Step 6: Final answer
    x = 74,505,862.22

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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.