Home / 106,434,843.15-159,652,264.73-66,124,059.15

Finding the Fourth Proportional to 106,434,843.15, 159,652,264.73 and 66,124,059.15

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Solution

The fourth proportional to 106,434,843.15, 159,652,264.73 and 66,124,059.15 is: 99,186,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,843.15 : 159,652,264.73 = 66,124,059.15 : x
  2. Step 2: Convert to fraction form
    106,434,843.15/159,652,264.73 = 66,124,059.15/x
  3. Step 3: Cross multiply
    106,434,843.15x = 159,652,264.73 × 66,124,059.15
  4. Step 4: Simplify right side
    106,434,843.15x = 10,556,855,796,107,358
  5. Step 5: Solve for x
    x = 10,556,855,796,107,358/106,434,843.15
  6. Step 6: Final answer
    x = 99,186,088.73

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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.