Home / 66,855,082.57-92,226,059.45-43,663,784.65

Finding the Fourth Proportional to 66,855,082.57, 92,226,059.45 and 43,663,784.65

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Solution

The fourth proportional to 66,855,082.57, 92,226,059.45 and 43,663,784.65 is: 60,233,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,855,082.57 : 92,226,059.45 = 43,663,784.65 : x
  2. Step 2: Convert to fraction form
    66,855,082.57/92,226,059.45 = 43,663,784.65/x
  3. Step 3: Cross multiply
    66,855,082.57x = 92,226,059.45 × 43,663,784.65
  4. Step 4: Simplify right side
    66,855,082.57x = 4,026,938,798,263,448
  5. Step 5: Solve for x
    x = 4,026,938,798,263,448/66,855,082.57
  6. Step 6: Final answer
    x = 60,233,846.76

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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.