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Finding the Third Proportional to 58,423,976 and 90,942,852

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Solution

The third proportional to 58,423,976 and 90,942,852 is: 141,561,785.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,423,976 : 90,942,852 = 90,942,852 : x
  2. Step 2: Convert to fraction form
    58,423,976/90,942,852 = 90,942,852/x
  3. Step 3: Cross multiply
    58,423,976x = 90,942,852 × 90,942,852
  4. Step 4: Simplify right side
    58,423,976x = 8,270,602,329,893,904
  5. Step 5: Solve for x
    x = 8,270,602,329,893,904/58,423,976
  6. Step 6: Final answer
    x = 141,561,785.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.