Home / 109,581,051.02-151,236,895.77-67,187,113.27

Finding the Fourth Proportional to 109,581,051.02, 151,236,895.77 and 67,187,113.27

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Solution

The fourth proportional to 109,581,051.02, 151,236,895.77 and 67,187,113.27 is: 92,727,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,581,051.02 : 151,236,895.77 = 67,187,113.27 : x
  2. Step 2: Convert to fraction form
    109,581,051.02/151,236,895.77 = 67,187,113.27/x
  3. Step 3: Cross multiply
    109,581,051.02x = 151,236,895.77 × 67,187,113.27
  4. Step 4: Simplify right side
    109,581,051.02x = 10,161,170,446,324,082
  5. Step 5: Solve for x
    x = 10,161,170,446,324,082/109,581,051.02
  6. Step 6: Final answer
    x = 92,727,441.03

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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.