Home / 79,224,032.90-119,025,006.15-70,909,933.70

Finding the Fourth Proportional to 79,224,032.90, 119,025,006.15 and 70,909,933.70

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Solution

The fourth proportional to 79,224,032.90, 119,025,006.15 and 70,909,933.70 is: 106,534,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,224,032.90 : 119,025,006.15 = 70,909,933.70 : x
  2. Step 2: Convert to fraction form
    79,224,032.90/119,025,006.15 = 70,909,933.70/x
  3. Step 3: Cross multiply
    79,224,032.90x = 119,025,006.15 × 70,909,933.70
  4. Step 4: Simplify right side
    79,224,032.90x = 8,440,055,294,738,593
  5. Step 5: Solve for x
    x = 8,440,055,294,738,593/79,224,032.90
  6. Step 6: Final answer
    x = 106,534,027.44

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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.