Home / 125,616,615.30-188,424,922.95-116,546,688.90

Finding the Fourth Proportional to 125,616,615.30, 188,424,922.95 and 116,546,688.90

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Solution

The fourth proportional to 125,616,615.30, 188,424,922.95 and 116,546,688.90 is: 174,820,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616,615.30 : 188,424,922.95 = 116,546,688.90 : x
  2. Step 2: Convert to fraction form
    125,616,615.30/188,424,922.95 = 116,546,688.90/x
  3. Step 3: Cross multiply
    125,616,615.30x = 188,424,922.95 × 116,546,688.90
  4. Step 4: Simplify right side
    125,616,615.30x = 21,960,300,876,060,120
  5. Step 5: Solve for x
    x = 21,960,300,876,060,120/125,616,615.30
  6. Step 6: Final answer
    x = 174,820,033.35

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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.