Home / 54,558,967.20-75,286,014.48-30,111,102.24

Finding the Fourth Proportional to 54,558,967.20, 75,286,014.48 and 30,111,102.24

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Solution

The fourth proportional to 54,558,967.20, 75,286,014.48 and 30,111,102.24 is: 41,550,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,558,967.20 : 75,286,014.48 = 30,111,102.24 : x
  2. Step 2: Convert to fraction form
    54,558,967.20/75,286,014.48 = 30,111,102.24/x
  3. Step 3: Cross multiply
    54,558,967.20x = 75,286,014.48 × 30,111,102.24
  4. Step 4: Simplify right side
    54,558,967.20x = 2,266,944,879,249,400.50
  5. Step 5: Solve for x
    x = 2,266,944,879,249,400.50/54,558,967.20
  6. Step 6: Final answer
    x = 41,550,362.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.