Home / 106,734,757.86-147,309,763.86-67,580,167.86

Finding the Fourth Proportional to 106,734,757.86, 147,309,763.86 and 67,580,167.86

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Solution

The fourth proportional to 106,734,757.86, 147,309,763.86 and 67,580,167.86 is: 93,270,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,734,757.86 : 147,309,763.86 = 67,580,167.86 : x
  2. Step 2: Convert to fraction form
    106,734,757.86/147,309,763.86 = 67,580,167.86/x
  3. Step 3: Cross multiply
    106,734,757.86x = 147,309,763.86 × 67,580,167.86
  4. Step 4: Simplify right side
    106,734,757.86x = 9,955,218,569,075,762
  5. Step 5: Solve for x
    x = 9,955,218,569,075,762/106,734,757.86
  6. Step 6: Final answer
    x = 93,270,634.32

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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.