Home / 114,772,053.60-172,494,003.60-99,991,432.80

Finding the Fourth Proportional to 114,772,053.60, 172,494,003.60 and 99,991,432.80

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Solution

The fourth proportional to 114,772,053.60, 172,494,003.60 and 99,991,432.80 is: 150,279,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,772,053.60 : 172,494,003.60 = 99,991,432.80 : x
  2. Step 2: Convert to fraction form
    114,772,053.60/172,494,003.60 = 99,991,432.80/x
  3. Step 3: Cross multiply
    114,772,053.60x = 172,494,003.60 × 99,991,432.80
  4. Step 4: Simplify right side
    114,772,053.60x = 17,247,922,569,372,356
  5. Step 5: Solve for x
    x = 17,247,922,569,372,356/114,772,053.60
  6. Step 6: Final answer
    x = 150,279,811.40

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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.