Home / 66,684,971.04-92,026,349.67-36,508,964.55

Finding the Fourth Proportional to 66,684,971.04, 92,026,349.67 and 36,508,964.55

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Solution

The fourth proportional to 66,684,971.04, 92,026,349.67 and 36,508,964.55 is: 50,382,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,684,971.04 : 92,026,349.67 = 36,508,964.55 : x
  2. Step 2: Convert to fraction form
    66,684,971.04/92,026,349.67 = 36,508,964.55/x
  3. Step 3: Cross multiply
    66,684,971.04x = 92,026,349.67 × 36,508,964.55
  4. Step 4: Simplify right side
    66,684,971.04x = 3,359,786,737,767,934
  5. Step 5: Solve for x
    x = 3,359,786,737,767,934/66,684,971.04
  6. Step 6: Final answer
    x = 50,382,967.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.