Home / 54,572,029.88-75,308,939.34-30,125,219

Finding the Fourth Proportional to 54,572,029.88, 75,308,939.34 and 30,125,219

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Solution

The fourth proportional to 54,572,029.88, 75,308,939.34 and 30,125,219 is: 41,572,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,572,029.88 : 75,308,939.34 = 30,125,219 : x
  2. Step 2: Convert to fraction form
    54,572,029.88/75,308,939.34 = 30,125,219/x
  3. Step 3: Cross multiply
    54,572,029.88x = 75,308,939.34 × 30,125,219
  4. Step 4: Simplify right side
    54,572,029.88x = 2,268,698,290,275,215.50
  5. Step 5: Solve for x
    x = 2,268,698,290,275,215.50/54,572,029.88
  6. Step 6: Final answer
    x = 41,572,547.24

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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.