Home / 61,046,077.40-91,569,116.10-22,699,656.80

Finding the Fourth Proportional to 61,046,077.40, 91,569,116.10 and 22,699,656.80

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Solution

The fourth proportional to 61,046,077.40, 91,569,116.10 and 22,699,656.80 is: 34,049,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,077.40 : 91,569,116.10 = 22,699,656.80 : x
  2. Step 2: Convert to fraction form
    61,046,077.40/91,569,116.10 = 22,699,656.80/x
  3. Step 3: Cross multiply
    61,046,077.40x = 91,569,116.10 × 22,699,656.80
  4. Step 4: Simplify right side
    61,046,077.40x = 2,078,587,508,949,354.50
  5. Step 5: Solve for x
    x = 2,078,587,508,949,354.50/61,046,077.40
  6. Step 6: Final answer
    x = 34,049,485.20

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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.