Home / 101,536,672.93-152,391,977.51-100,772,394.32

Finding the Fourth Proportional to 101,536,672.93, 152,391,977.51 and 100,772,394.32

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Solution

The fourth proportional to 101,536,672.93, 152,391,977.51 and 100,772,394.32 is: 151,244,904.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,536,672.93 : 152,391,977.51 = 100,772,394.32 : x
  2. Step 2: Convert to fraction form
    101,536,672.93/152,391,977.51 = 100,772,394.32/x
  3. Step 3: Cross multiply
    101,536,672.93x = 152,391,977.51 × 100,772,394.32
  4. Step 4: Simplify right side
    101,536,672.93x = 15,356,904,448,719,410
  5. Step 5: Solve for x
    x = 15,356,904,448,719,410/101,536,672.93
  6. Step 6: Final answer
    x = 151,244,904.98

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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.