Home / 106,567,650.90-159,915,248.28-45,983,376.90

Finding the Fourth Proportional to 106,567,650.90, 159,915,248.28 and 45,983,376.90

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Solution

The fourth proportional to 106,567,650.90, 159,915,248.28 and 45,983,376.90 is: 69,002,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,567,650.90 : 159,915,248.28 = 45,983,376.90 : x
  2. Step 2: Convert to fraction form
    106,567,650.90/159,915,248.28 = 45,983,376.90/x
  3. Step 3: Cross multiply
    106,567,650.90x = 159,915,248.28 × 45,983,376.90
  4. Step 4: Simplify right side
    106,567,650.90x = 7,353,443,133,716,317
  5. Step 5: Solve for x
    x = 7,353,443,133,716,317/106,567,650.90
  6. Step 6: Final answer
    x = 69,002,582.60

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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.