Home / 54,128,998.80-81,099,019.80-46,570,726.80

Finding the Fourth Proportional to 54,128,998.80, 81,099,019.80 and 46,570,726.80

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Solution

The fourth proportional to 54,128,998.80, 81,099,019.80 and 46,570,726.80 is: 69,774,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,128,998.80 : 81,099,019.80 = 46,570,726.80 : x
  2. Step 2: Convert to fraction form
    54,128,998.80/81,099,019.80 = 46,570,726.80/x
  3. Step 3: Cross multiply
    54,128,998.80x = 81,099,019.80 × 46,570,726.80
  4. Step 4: Simplify right side
    54,128,998.80x = 3,776,840,294,853,590.50
  5. Step 5: Solve for x
    x = 3,776,840,294,853,590.50/54,128,998.80
  6. Step 6: Final answer
    x = 69,774,804.24

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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.