Home / 104,069,619.90-156,104,429.85-97,692,327.90

Finding the Fourth Proportional to 104,069,619.90, 156,104,429.85 and 97,692,327.90

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Solution

The fourth proportional to 104,069,619.90, 156,104,429.85 and 97,692,327.90 is: 146,538,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,619.90 : 156,104,429.85 = 97,692,327.90 : x
  2. Step 2: Convert to fraction form
    104,069,619.90/156,104,429.85 = 97,692,327.90/x
  3. Step 3: Cross multiply
    104,069,619.90x = 156,104,429.85 × 97,692,327.90
  4. Step 4: Simplify right side
    104,069,619.90x = 15,250,205,147,548,748
  5. Step 5: Solve for x
    x = 15,250,205,147,548,748/104,069,619.90
  6. Step 6: Final answer
    x = 146,538,491.85

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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.