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Finding the Third Proportional to 72,286,485 and 110,124,616.50

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Solution

The third proportional to 72,286,485 and 110,124,616.50 is: 167,768,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,286,485 : 110,124,616.50 = 110,124,616.50 : x
  2. Step 2: Convert to fraction form
    72,286,485/110,124,616.50 = 110,124,616.50/x
  3. Step 3: Cross multiply
    72,286,485x = 110,124,616.50 × 110,124,616.50
  4. Step 4: Simplify right side
    72,286,485x = 12,127,431,159,272,072
  5. Step 5: Solve for x
    x = 12,127,431,159,272,072/72,286,485
  6. Step 6: Final answer
    x = 167,768,998.03

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.