Home / 163,434,756.37-225,541,485.17-90,098,522.77

Finding the Fourth Proportional to 163,434,756.37, 225,541,485.17 and 90,098,522.77

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Solution

The fourth proportional to 163,434,756.37, 225,541,485.17 and 90,098,522.77 is: 124,336,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,434,756.37 : 225,541,485.17 = 90,098,522.77 : x
  2. Step 2: Convert to fraction form
    163,434,756.37/225,541,485.17 = 90,098,522.77/x
  3. Step 3: Cross multiply
    163,434,756.37x = 225,541,485.17 × 90,098,522.77
  4. Step 4: Simplify right side
    163,434,756.37x = 20,320,954,637,168,860
  5. Step 5: Solve for x
    x = 20,320,954,637,168,860/163,434,756.37
  6. Step 6: Final answer
    x = 124,336,800.13

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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.