Home / 46,527,620.51-69,759,111.42-20,605,796.39

Finding the Fourth Proportional to 46,527,620.51, 69,759,111.42 and 20,605,796.39

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Solution

The fourth proportional to 46,527,620.51, 69,759,111.42 and 20,605,796.39 is: 30,894,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,527,620.51 : 69,759,111.42 = 20,605,796.39 : x
  2. Step 2: Convert to fraction form
    46,527,620.51/69,759,111.42 = 20,605,796.39/x
  3. Step 3: Cross multiply
    46,527,620.51x = 69,759,111.42 × 20,605,796.39
  4. Step 4: Simplify right side
    46,527,620.51x = 1,437,442,046,267,843.75
  5. Step 5: Solve for x
    x = 1,437,442,046,267,843.75/46,527,620.51
  6. Step 6: Final answer
    x = 30,894,381.24

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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.