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Finding the Third Proportional to 57,806,448 and 84,539,169

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Solution

The third proportional to 57,806,448 and 84,539,169 is: 123,634,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,806,448 : 84,539,169 = 84,539,169 : x
  2. Step 2: Convert to fraction form
    57,806,448/84,539,169 = 84,539,169/x
  3. Step 3: Cross multiply
    57,806,448x = 84,539,169 × 84,539,169
  4. Step 4: Simplify right side
    57,806,448x = 7,146,871,095,210,561
  5. Step 5: Solve for x
    x = 7,146,871,095,210,561/57,806,448
  6. Step 6: Final answer
    x = 123,634,496.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.