Home / 106,145,281.55-159,278,595.18-57,627,080.21

Finding the Fourth Proportional to 106,145,281.55, 159,278,595.18 and 57,627,080.21

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Solution

The fourth proportional to 106,145,281.55, 159,278,595.18 and 57,627,080.21 is: 86,473,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,145,281.55 : 159,278,595.18 = 57,627,080.21 : x
  2. Step 2: Convert to fraction form
    106,145,281.55/159,278,595.18 = 57,627,080.21/x
  3. Step 3: Cross multiply
    106,145,281.55x = 159,278,595.18 × 57,627,080.21
  4. Step 4: Simplify right side
    106,145,281.55x = 9,178,760,380,173,980
  5. Step 5: Solve for x
    x = 9,178,760,380,173,980/106,145,281.55
  6. Step 6: Final answer
    x = 86,473,560.07

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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.