Home / 93,887,399.20-129,562,680.64-52,064,715.52

Finding the Fourth Proportional to 93,887,399.20, 129,562,680.64 and 52,064,715.52

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Solution

The fourth proportional to 93,887,399.20, 129,562,680.64 and 52,064,715.52 is: 71,848,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887,399.20 : 129,562,680.64 = 52,064,715.52 : x
  2. Step 2: Convert to fraction form
    93,887,399.20/129,562,680.64 = 52,064,715.52/x
  3. Step 3: Cross multiply
    93,887,399.20x = 129,562,680.64 × 52,064,715.52
  4. Step 4: Simplify right side
    93,887,399.20x = 6,745,644,109,530,212
  5. Step 5: Solve for x
    x = 6,745,644,109,530,212/93,887,399.20
  6. Step 6: Final answer
    x = 71,848,237.01

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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.