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Finding the Third Proportional to 39,235,822.03 and 64,605,884.91

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Solution

The third proportional to 39,235,822.03 and 64,605,884.91 is: 106,380,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,235,822.03 : 64,605,884.91 = 64,605,884.91 : x
  2. Step 2: Convert to fraction form
    39,235,822.03/64,605,884.91 = 64,605,884.91/x
  3. Step 3: Cross multiply
    39,235,822.03x = 64,605,884.91 × 64,605,884.91
  4. Step 4: Simplify right side
    39,235,822.03x = 4,173,920,364,519,621.50
  5. Step 5: Solve for x
    x = 4,173,920,364,519,621.50/39,235,822.03
  6. Step 6: Final answer
    x = 106,380,347.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.