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Finding the Fourth Proportional to 62,404.61, 86,108.40 and 35,547.64

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Solution

The fourth proportional to 62,404.61, 86,108.40 and 35,547.64 is: 49,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,404.61 : 86,108.40 = 35,547.64 : x
  2. Step 2: Convert to fraction form
    62,404.61/86,108.40 = 35,547.64/x
  3. Step 3: Cross multiply
    62,404.61x = 86,108.40 × 35,547.64
  4. Step 4: Simplify right side
    62,404.61x = 3,060,950,188.91
  5. Step 5: Solve for x
    x = 3,060,950,188.91/62,404.61
  6. Step 6: Final answer
    x = 49,050.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.