Home / 63,852,931.13-139,630,682.25

Finding the Third Proportional to 63,852,931.13 and 139,630,682.25

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Solution

The third proportional to 63,852,931.13 and 139,630,682.25 is: 305,338,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,852,931.13 : 139,630,682.25 = 139,630,682.25 : x
  2. Step 2: Convert to fraction form
    63,852,931.13/139,630,682.25 = 139,630,682.25/x
  3. Step 3: Cross multiply
    63,852,931.13x = 139,630,682.25 × 139,630,682.25
  4. Step 4: Simplify right side
    63,852,931.13x = 19,496,727,425,600,464
  5. Step 5: Solve for x
    x = 19,496,727,425,600,464/63,852,931.13
  6. Step 6: Final answer
    x = 305,338,017.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.