Home / 54,161,887.07-81,263,055.80-21,822,964.11

Finding the Fourth Proportional to 54,161,887.07, 81,263,055.80 and 21,822,964.11

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Solution

The fourth proportional to 54,161,887.07, 81,263,055.80 and 21,822,964.11 is: 32,742,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,161,887.07 : 81,263,055.80 = 21,822,964.11 : x
  2. Step 2: Convert to fraction form
    54,161,887.07/81,263,055.80 = 21,822,964.11/x
  3. Step 3: Cross multiply
    54,161,887.07x = 81,263,055.80 × 21,822,964.11
  4. Step 4: Simplify right side
    54,161,887.07x = 1,773,400,750,246,884.50
  5. Step 5: Solve for x
    x = 1,773,400,750,246,884.50/54,161,887.07
  6. Step 6: Final answer
    x = 32,742,595.32

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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.