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Finding the Third Proportional to 31,927,192.88 and 70,035,030

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Solution

The third proportional to 31,927,192.88 and 70,035,030 is: 153,627,832.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,927,192.88 : 70,035,030 = 70,035,030 : x
  2. Step 2: Convert to fraction form
    31,927,192.88/70,035,030 = 70,035,030/x
  3. Step 3: Cross multiply
    31,927,192.88x = 70,035,030 × 70,035,030
  4. Step 4: Simplify right side
    31,927,192.88x = 4,904,905,427,100,900
  5. Step 5: Solve for x
    x = 4,904,905,427,100,900/31,927,192.88
  6. Step 6: Final answer
    x = 153,627,832.12

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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.