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Finding the Third Proportional to 60,670,643 and 85,847,088

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Solution

The third proportional to 60,670,643 and 85,847,088 is: 121,470,980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,670,643 : 85,847,088 = 85,847,088 : x
  2. Step 2: Convert to fraction form
    60,670,643/85,847,088 = 85,847,088/x
  3. Step 3: Cross multiply
    60,670,643x = 85,847,088 × 85,847,088
  4. Step 4: Simplify right side
    60,670,643x = 7,369,722,518,079,744
  5. Step 5: Solve for x
    x = 7,369,722,518,079,744/60,670,643
  6. Step 6: Final answer
    x = 121,470,980.92

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.