Home / 102,448,012.32-141,425,900.64-60,618,925.44

Finding the Fourth Proportional to 102,448,012.32, 141,425,900.64 and 60,618,925.44

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Solution

The fourth proportional to 102,448,012.32, 141,425,900.64 and 60,618,925.44 is: 83,682,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,448,012.32 : 141,425,900.64 = 60,618,925.44 : x
  2. Step 2: Convert to fraction form
    102,448,012.32/141,425,900.64 = 60,618,925.44/x
  3. Step 3: Cross multiply
    102,448,012.32x = 141,425,900.64 × 60,618,925.44
  4. Step 4: Simplify right side
    102,448,012.32x = 8,573,086,126,181,007
  5. Step 5: Solve for x
    x = 8,573,086,126,181,007/102,448,012.32
  6. Step 6: Final answer
    x = 83,682,308.05

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1.5x scale

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.