Home / 119,523,986.86-164,938,747.23-66,597,959.92

Finding the Fourth Proportional to 119,523,986.86, 164,938,747.23 and 66,597,959.92

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Solution

The fourth proportional to 119,523,986.86, 164,938,747.23 and 66,597,959.92 is: 91,902,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,523,986.86 : 164,938,747.23 = 66,597,959.92 : x
  2. Step 2: Convert to fraction form
    119,523,986.86/164,938,747.23 = 66,597,959.92/x
  3. Step 3: Cross multiply
    119,523,986.86x = 164,938,747.23 × 66,597,959.92
  4. Step 4: Simplify right side
    119,523,986.86x = 10,984,584,077,278,550
  5. Step 5: Solve for x
    x = 10,984,584,077,278,550/119,523,986.86
  6. Step 6: Final answer
    x = 91,902,758.32

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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.