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Finding the Third Proportional to 118,085,522.63 and 158,966,479.13

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Solution

The third proportional to 118,085,522.63 and 158,966,479.13 is: 214,000,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,085,522.63 : 158,966,479.13 = 158,966,479.13 : x
  2. Step 2: Convert to fraction form
    118,085,522.63/158,966,479.13 = 158,966,479.13/x
  3. Step 3: Cross multiply
    118,085,522.63x = 158,966,479.13 × 158,966,479.13
  4. Step 4: Simplify right side
    118,085,522.63x = 25,270,341,485,399,060
  5. Step 5: Solve for x
    x = 25,270,341,485,399,060/118,085,522.63
  6. Step 6: Final answer
    x = 214,000,335.72

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.