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Finding the Third Proportional to 74,502,088 and 111,294,312

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Solution

The third proportional to 74,502,088 and 111,294,312 is: 166,256,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,502,088 : 111,294,312 = 111,294,312 : x
  2. Step 2: Convert to fraction form
    74,502,088/111,294,312 = 111,294,312/x
  3. Step 3: Cross multiply
    74,502,088x = 111,294,312 × 111,294,312
  4. Step 4: Simplify right side
    74,502,088x = 12,386,423,883,553,344
  5. Step 5: Solve for x
    x = 12,386,423,883,553,344/74,502,088
  6. Step 6: Final answer
    x = 166,256,063.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.