Home / 93,159,057.88-139,083,530.27-71,184,427.48

Finding the Fourth Proportional to 93,159,057.88, 139,083,530.27 and 71,184,427.48

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Solution

The fourth proportional to 93,159,057.88, 139,083,530.27 and 71,184,427.48 is: 106,276,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,057.88 : 139,083,530.27 = 71,184,427.48 : x
  2. Step 2: Convert to fraction form
    93,159,057.88/139,083,530.27 = 71,184,427.48/x
  3. Step 3: Cross multiply
    93,159,057.88x = 139,083,530.27 × 71,184,427.48
  4. Step 4: Simplify right side
    93,159,057.88x = 9,900,581,474,167,202
  5. Step 5: Solve for x
    x = 9,900,581,474,167,202/93,159,057.88
  6. Step 6: Final answer
    x = 106,276,101.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.