Home / 73,742,119.99-101,748,933.43-42,374,108.23

Finding the Fourth Proportional to 73,742,119.99, 101,748,933.43 and 42,374,108.23

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Solution

The fourth proportional to 73,742,119.99, 101,748,933.43 and 42,374,108.23 is: 58,467,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,742,119.99 : 101,748,933.43 = 42,374,108.23 : x
  2. Step 2: Convert to fraction form
    73,742,119.99/101,748,933.43 = 42,374,108.23/x
  3. Step 3: Cross multiply
    73,742,119.99x = 101,748,933.43 × 42,374,108.23
  4. Step 4: Simplify right side
    73,742,119.99x = 4,311,520,317,449,885
  5. Step 5: Solve for x
    x = 4,311,520,317,449,885/73,742,119.99
  6. Step 6: Final answer
    x = 58,467,539.56

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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.