Home / 123,299,843.00-170,153,988.46-67,544,047.85

Finding the Fourth Proportional to 123,299,843.00, 170,153,988.46 and 67,544,047.85

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Solution

The fourth proportional to 123,299,843.00, 170,153,988.46 and 67,544,047.85 is: 93,210,898.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,299,843.00 : 170,153,988.46 = 67,544,047.85 : x
  2. Step 2: Convert to fraction form
    123,299,843.00/170,153,988.46 = 67,544,047.85/x
  3. Step 3: Cross multiply
    123,299,843.00x = 170,153,988.46 × 67,544,047.85
  4. Step 4: Simplify right side
    123,299,843.00x = 11,492,889,137,390,958
  5. Step 5: Solve for x
    x = 11,492,889,137,390,958/123,299,843.00
  6. Step 6: Final answer
    x = 93,210,898.39

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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.