Home / 61,696,299.61-92,554,853.80-20,746,004.37

Finding the Fourth Proportional to 61,696,299.61, 92,554,853.80 and 20,746,004.37

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Solution

The fourth proportional to 61,696,299.61, 92,554,853.80 and 20,746,004.37 is: 31,122,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696,299.61 : 92,554,853.80 = 20,746,004.37 : x
  2. Step 2: Convert to fraction form
    61,696,299.61/92,554,853.80 = 20,746,004.37/x
  3. Step 3: Cross multiply
    61,696,299.61x = 92,554,853.80 × 20,746,004.37
  4. Step 4: Simplify right side
    61,696,299.61x = 1,920,143,400,936,736.50
  5. Step 5: Solve for x
    x = 1,920,143,400,936,736.50/61,696,299.61
  6. Step 6: Final answer
    x = 31,122,505.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.