Home / 106,698,900.90-147,242,563.86-60,288,158.37

Finding the Fourth Proportional to 106,698,900.90, 147,242,563.86 and 60,288,158.37

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Solution

The fourth proportional to 106,698,900.90, 147,242,563.86 and 60,288,158.37 is: 83,196,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,698,900.90 : 147,242,563.86 = 60,288,158.37 : x
  2. Step 2: Convert to fraction form
    106,698,900.90/147,242,563.86 = 60,288,158.37/x
  3. Step 3: Cross multiply
    106,698,900.90x = 147,242,563.86 × 60,288,158.37
  4. Step 4: Simplify right side
    106,698,900.90x = 8,876,983,008,796,519
  5. Step 5: Solve for x
    x = 8,876,983,008,796,519/106,698,900.90
  6. Step 6: Final answer
    x = 83,196,574.04

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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.