Home / 63,942,322.13-138,637,925.81

Finding the Third Proportional to 63,942,322.13 and 138,637,925.81

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Solution

The third proportional to 63,942,322.13 and 138,637,925.81 is: 300,590,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,942,322.13 : 138,637,925.81 = 138,637,925.81 : x
  2. Step 2: Convert to fraction form
    63,942,322.13/138,637,925.81 = 138,637,925.81/x
  3. Step 3: Cross multiply
    63,942,322.13x = 138,637,925.81 × 138,637,925.81
  4. Step 4: Simplify right side
    63,942,322.13x = 19,220,474,473,592,252
  5. Step 5: Solve for x
    x = 19,220,474,473,592,252/63,942,322.13
  6. Step 6: Final answer
    x = 300,590,811.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.