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Finding the Third Proportional to 65,990,701.69 and 99,835,404.19

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Solution

The third proportional to 65,990,701.69 and 99,835,404.19 is: 151,038,065.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,990,701.69 : 99,835,404.19 = 99,835,404.19 : x
  2. Step 2: Convert to fraction form
    65,990,701.69/99,835,404.19 = 99,835,404.19/x
  3. Step 3: Cross multiply
    65,990,701.69x = 99,835,404.19 × 99,835,404.19
  4. Step 4: Simplify right side
    65,990,701.69x = 9,967,107,929,281,492
  5. Step 5: Solve for x
    x = 9,967,107,929,281,492/65,990,701.69
  6. Step 6: Final answer
    x = 151,038,065.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.