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Finding the Third Proportional to 67,413,148.50 and 101,828,176.50

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Solution

The third proportional to 67,413,148.50 and 101,828,176.50 is: 153,812,390.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,413,148.50 : 101,828,176.50 = 101,828,176.50 : x
  2. Step 2: Convert to fraction form
    67,413,148.50/101,828,176.50 = 101,828,176.50/x
  3. Step 3: Cross multiply
    67,413,148.50x = 101,828,176.50 × 101,828,176.50
  4. Step 4: Simplify right side
    67,413,148.50x = 10,368,977,529,315,152
  5. Step 5: Solve for x
    x = 10,368,977,529,315,152/67,413,148.50
  6. Step 6: Final answer
    x = 153,812,390.61

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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.