Home / 67,754,217.06-101,631,124.47-19,232,111.91

Finding the Fourth Proportional to 67,754,217.06, 101,631,124.47 and 19,232,111.91

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Solution

The fourth proportional to 67,754,217.06, 101,631,124.47 and 19,232,111.91 is: 28,848,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,754,217.06 : 101,631,124.47 = 19,232,111.91 : x
  2. Step 2: Convert to fraction form
    67,754,217.06/101,631,124.47 = 19,232,111.91/x
  3. Step 3: Cross multiply
    67,754,217.06x = 101,631,124.47 × 19,232,111.91
  4. Step 4: Simplify right side
    67,754,217.06x = 1,954,581,159,346,179.50
  5. Step 5: Solve for x
    x = 1,954,581,159,346,179.50/67,754,217.06
  6. Step 6: Final answer
    x = 28,848,110.78

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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.