Home / 106,133,454.72-159,230,041.92-37,985,834.88

Finding the Fourth Proportional to 106,133,454.72, 159,230,041.92 and 37,985,834.88

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Solution

The fourth proportional to 106,133,454.72, 159,230,041.92 and 37,985,834.88 is: 56,989,439.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,133,454.72 : 159,230,041.92 = 37,985,834.88 : x
  2. Step 2: Convert to fraction form
    106,133,454.72/159,230,041.92 = 37,985,834.88/x
  3. Step 3: Cross multiply
    106,133,454.72x = 159,230,041.92 × 37,985,834.88
  4. Step 4: Simplify right side
    106,133,454.72x = 6,048,486,080,308,598
  5. Step 5: Solve for x
    x = 6,048,486,080,308,598/106,133,454.72
  6. Step 6: Final answer
    x = 56,989,439.35

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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.