Home / 56,890,359.19-85,335,580.41-13,759,604.11

Finding the Fourth Proportional to 56,890,359.19, 85,335,580.41 and 13,759,604.11

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Solution

The fourth proportional to 56,890,359.19, 85,335,580.41 and 13,759,604.11 is: 20,639,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,890,359.19 : 85,335,580.41 = 13,759,604.11 : x
  2. Step 2: Convert to fraction form
    56,890,359.19/85,335,580.41 = 13,759,604.11/x
  3. Step 3: Cross multiply
    56,890,359.19x = 85,335,580.41 × 13,759,604.11
  4. Step 4: Simplify right side
    56,890,359.19x = 1,174,183,802,938,671.50
  5. Step 5: Solve for x
    x = 1,174,183,802,938,671.50/56,890,359.19
  6. Step 6: Final answer
    x = 20,639,416.23

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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.