Home / 109,283,000.40-163,987,486.20-41,174,571.60

Finding the Fourth Proportional to 109,283,000.40, 163,987,486.20 and 41,174,571.60

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Solution

The fourth proportional to 109,283,000.40, 163,987,486.20 and 41,174,571.60 is: 61,785,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,283,000.40 : 163,987,486.20 = 41,174,571.60 : x
  2. Step 2: Convert to fraction form
    109,283,000.40/163,987,486.20 = 41,174,571.60/x
  3. Step 3: Cross multiply
    109,283,000.40x = 163,987,486.20 × 41,174,571.60
  4. Step 4: Simplify right side
    109,283,000.40x = 6,752,114,492,045,912
  5. Step 5: Solve for x
    x = 6,752,114,492,045,912/109,283,000.40
  6. Step 6: Final answer
    x = 61,785,588.49

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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.