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Finding the Third Proportional to 64,713,628.13 and 87,460,763.06

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Solution

The third proportional to 64,713,628.13 and 87,460,763.06 is: 118,203,619.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,713,628.13 : 87,460,763.06 = 87,460,763.06 : x
  2. Step 2: Convert to fraction form
    64,713,628.13/87,460,763.06 = 87,460,763.06/x
  3. Step 3: Cross multiply
    64,713,628.13x = 87,460,763.06 × 87,460,763.06
  4. Step 4: Simplify right side
    64,713,628.13x = 7,649,385,075,474,764
  5. Step 5: Solve for x
    x = 7,649,385,075,474,764/64,713,628.13
  6. Step 6: Final answer
    x = 118,203,619.50

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.