Home / 68,950,374.40-103,378,322.40-32,576,190.40

Finding the Fourth Proportional to 68,950,374.40, 103,378,322.40 and 32,576,190.40

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Solution

The fourth proportional to 68,950,374.40, 103,378,322.40 and 32,576,190.40 is: 48,841,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,950,374.40 : 103,378,322.40 = 32,576,190.40 : x
  2. Step 2: Convert to fraction form
    68,950,374.40/103,378,322.40 = 32,576,190.40/x
  3. Step 3: Cross multiply
    68,950,374.40x = 103,378,322.40 × 32,576,190.40
  4. Step 4: Simplify right side
    68,950,374.40x = 3,367,671,913,734,985
  5. Step 5: Solve for x
    x = 3,367,671,913,734,985/68,950,374.40
  6. Step 6: Final answer
    x = 48,841,967.04

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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.