Home / 61,566,911.30-92,328,594.15-21,167,999.30

Finding the Fourth Proportional to 61,566,911.30, 92,328,594.15 and 21,167,999.30

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Solution

The fourth proportional to 61,566,911.30, 92,328,594.15 and 21,167,999.30 is: 31,744,513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,566,911.30 : 92,328,594.15 = 21,167,999.30 : x
  2. Step 2: Convert to fraction form
    61,566,911.30/92,328,594.15 = 21,167,999.30/x
  3. Step 3: Cross multiply
    61,566,911.30x = 92,328,594.15 × 21,167,999.30
  4. Step 4: Simplify right side
    61,566,911.30x = 1,954,411,616,337,184.25
  5. Step 5: Solve for x
    x = 1,954,411,616,337,184.25/61,566,911.30
  6. Step 6: Final answer
    x = 31,744,513.00

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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.