Home / 56,890,358.19-85,335,578.91-13,759,603.11

Finding the Fourth Proportional to 56,890,358.19, 85,335,578.91 and 13,759,603.11

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Solution

The fourth proportional to 56,890,358.19, 85,335,578.91 and 13,759,603.11 is: 20,639,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,890,358.19 : 85,335,578.91 = 13,759,603.11 : x
  2. Step 2: Convert to fraction form
    56,890,358.19/85,335,578.91 = 13,759,603.11/x
  3. Step 3: Cross multiply
    56,890,358.19x = 85,335,578.91 × 13,759,603.11
  4. Step 4: Simplify right side
    56,890,358.19x = 1,174,183,696,963,686.25
  5. Step 5: Solve for x
    x = 1,174,183,696,963,686.25/56,890,358.19
  6. Step 6: Final answer
    x = 20,639,414.73

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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.