Home / 54,346,740.59-74,998,828.18-29,567,105.20

Finding the Fourth Proportional to 54,346,740.59, 74,998,828.18 and 29,567,105.20

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Solution

The fourth proportional to 54,346,740.59, 74,998,828.18 and 29,567,105.20 is: 40,802,782.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346,740.59 : 74,998,828.18 = 29,567,105.20 : x
  2. Step 2: Convert to fraction form
    54,346,740.59/74,998,828.18 = 29,567,105.20/x
  3. Step 3: Cross multiply
    54,346,740.59x = 74,998,828.18 × 29,567,105.20
  4. Step 4: Simplify right side
    54,346,740.59x = 2,217,498,242,805,492.25
  5. Step 5: Solve for x
    x = 2,217,498,242,805,492.25/54,346,740.59
  6. Step 6: Final answer
    x = 40,802,782.63

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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.