Home / 61,696,301.98-92,554,857.36-20,746,006.74

Finding the Fourth Proportional to 61,696,301.98, 92,554,857.36 and 20,746,006.74

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Solution

The fourth proportional to 61,696,301.98, 92,554,857.36 and 20,746,006.74 is: 31,122,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696,301.98 : 92,554,857.36 = 20,746,006.74 : x
  2. Step 2: Convert to fraction form
    61,696,301.98/92,554,857.36 = 20,746,006.74/x
  3. Step 3: Cross multiply
    61,696,301.98x = 92,554,857.36 × 20,746,006.74
  4. Step 4: Simplify right side
    61,696,301.98x = 1,920,143,694,610,298.50
  5. Step 5: Solve for x
    x = 1,920,143,694,610,298.50/61,696,301.98
  6. Step 6: Final answer
    x = 31,122,508.69

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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.