Home / 67,754,209.04-101,631,112.48-19,232,103.92

Finding the Fourth Proportional to 67,754,209.04, 101,631,112.48 and 19,232,103.92

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Solution

The fourth proportional to 67,754,209.04, 101,631,112.48 and 19,232,103.92 is: 28,848,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,754,209.04 : 101,631,112.48 = 19,232,103.92 : x
  2. Step 2: Convert to fraction form
    67,754,209.04/101,631,112.48 = 19,232,103.92/x
  3. Step 3: Cross multiply
    67,754,209.04x = 101,631,112.48 × 19,232,103.92
  4. Step 4: Simplify right side
    67,754,209.04x = 1,954,580,116,720,569.25
  5. Step 5: Solve for x
    x = 1,954,580,116,720,569.25/67,754,209.04
  6. Step 6: Final answer
    x = 28,848,098.80

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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.