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Finding the Third Proportional to 124,152,090 and 292,661,001

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Solution

The third proportional to 124,152,090 and 292,661,001 is: 689,883,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,152,090 : 292,661,001 = 292,661,001 : x
  2. Step 2: Convert to fraction form
    124,152,090/292,661,001 = 292,661,001/x
  3. Step 3: Cross multiply
    124,152,090x = 292,661,001 × 292,661,001
  4. Step 4: Simplify right side
    124,152,090x = 85,650,461,506,322,000
  5. Step 5: Solve for x
    x = 85,650,461,506,322,000/124,152,090
  6. Step 6: Final answer
    x = 689,883,364.08

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.