Home / 54,131,567.60-81,197,351.40-13,742,051.60

Finding the Fourth Proportional to 54,131,567.60, 81,197,351.40 and 13,742,051.60

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Solution

The fourth proportional to 54,131,567.60, 81,197,351.40 and 13,742,051.60 is: 20,613,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,567.60 : 81,197,351.40 = 13,742,051.60 : x
  2. Step 2: Convert to fraction form
    54,131,567.60/81,197,351.40 = 13,742,051.60/x
  3. Step 3: Cross multiply
    54,131,567.60x = 81,197,351.40 × 13,742,051.60
  4. Step 4: Simplify right side
    54,131,567.60x = 1,115,818,192,722,132.25
  5. Step 5: Solve for x
    x = 1,115,818,192,722,132.25/54,131,567.60
  6. Step 6: Final answer
    x = 20,613,077.40

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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.