Home / 56,890,329.38-85,335,535.59-13,759,574.27

Finding the Fourth Proportional to 56,890,329.38, 85,335,535.59 and 13,759,574.27

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Solution

The fourth proportional to 56,890,329.38, 85,335,535.59 and 13,759,574.27 is: 20,639,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,890,329.38 : 85,335,535.59 = 13,759,574.27 : x
  2. Step 2: Convert to fraction form
    56,890,329.38/85,335,535.59 = 13,759,574.27/x
  3. Step 3: Cross multiply
    56,890,329.38x = 85,335,535.59 × 13,759,574.27
  4. Step 4: Simplify right side
    56,890,329.38x = 1,174,180,639,752,035.25
  5. Step 5: Solve for x
    x = 1,174,180,639,752,035.25/56,890,329.38
  6. Step 6: Final answer
    x = 20,639,371.45

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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.