Home / 118,883,880.90-164,060,944.02-66,671,795.59

Finding the Fourth Proportional to 118,883,880.90, 164,060,944.02 and 66,671,795.59

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Solution

The fourth proportional to 118,883,880.90, 164,060,944.02 and 66,671,795.59 is: 92,007,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,883,880.90 : 164,060,944.02 = 66,671,795.59 : x
  2. Step 2: Convert to fraction form
    118,883,880.90/164,060,944.02 = 66,671,795.59/x
  3. Step 3: Cross multiply
    118,883,880.90x = 164,060,944.02 × 66,671,795.59
  4. Step 4: Simplify right side
    118,883,880.90x = 10,938,237,723,593,720
  5. Step 5: Solve for x
    x = 10,938,237,723,593,720/118,883,880.90
  6. Step 6: Final answer
    x = 92,007,744.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.