Home / 56,890,329.75-85,335,536.15-13,759,574.65

Finding the Fourth Proportional to 56,890,329.75, 85,335,536.15 and 13,759,574.65

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Solution

The fourth proportional to 56,890,329.75, 85,335,536.15 and 13,759,574.65 is: 20,639,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,890,329.75 : 85,335,536.15 = 13,759,574.65 : x
  2. Step 2: Convert to fraction form
    56,890,329.75/85,335,536.15 = 13,759,574.65/x
  3. Step 3: Cross multiply
    56,890,329.75x = 85,335,536.15 × 13,759,574.65
  4. Step 4: Simplify right side
    56,890,329.75x = 1,174,180,679,458,223
  5. Step 5: Solve for x
    x = 1,174,180,679,458,223/56,890,329.75
  6. Step 6: Final answer
    x = 20,639,372.01

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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.