Home / 61,973,417-92,965,329.60-18,842,994.04

Finding the Fourth Proportional to 61,973,417, 92,965,329.60 and 18,842,994.04

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Solution

The fourth proportional to 61,973,417, 92,965,329.60 and 18,842,994.04 is: 28,266,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,973,417 : 92,965,329.60 = 18,842,994.04 : x
  2. Step 2: Convert to fraction form
    61,973,417/92,965,329.60 = 18,842,994.04/x
  3. Step 3: Cross multiply
    61,973,417x = 92,965,329.60 × 18,842,994.04
  4. Step 4: Simplify right side
    61,973,417x = 1,751,745,151,579,435.50
  5. Step 5: Solve for x
    x = 1,751,745,151,579,435.50/61,973,417
  6. Step 6: Final answer
    x = 28,266,073.36

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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.