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Finding the Third Proportional to 93,887,424 and 143,620,776

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Solution

The third proportional to 93,887,424 and 143,620,776 is: 219,698,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887,424 : 143,620,776 = 143,620,776 : x
  2. Step 2: Convert to fraction form
    93,887,424/143,620,776 = 143,620,776/x
  3. Step 3: Cross multiply
    93,887,424x = 143,620,776 × 143,620,776
  4. Step 4: Simplify right side
    93,887,424x = 20,626,927,298,842,176
  5. Step 5: Solve for x
    x = 20,626,927,298,842,176/93,887,424
  6. Step 6: Final answer
    x = 219,698,511.47

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.