Home / 61,587,552.30-92,369,555.09-18,456,755.67

Finding the Fourth Proportional to 61,587,552.30, 92,369,555.09 and 18,456,755.67

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Solution

The fourth proportional to 61,587,552.30, 92,369,555.09 and 18,456,755.67 is: 27,681,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,587,552.30 : 92,369,555.09 = 18,456,755.67 : x
  2. Step 2: Convert to fraction form
    61,587,552.30/92,369,555.09 = 18,456,755.67/x
  3. Step 3: Cross multiply
    61,587,552.30x = 92,369,555.09 × 18,456,755.67
  4. Step 4: Simplify right side
    61,587,552.30x = 1,704,842,309,411,784.25
  5. Step 5: Solve for x
    x = 1,704,842,309,411,784.25/61,587,552.30
  6. Step 6: Final answer
    x = 27,681,605.22

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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.