Home / 70,422,856.36-105,634,649.04-32,057,540.08

Finding the Fourth Proportional to 70,422,856.36, 105,634,649.04 and 32,057,540.08

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Solution

The fourth proportional to 70,422,856.36, 105,634,649.04 and 32,057,540.08 is: 48,086,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,422,856.36 : 105,634,649.04 = 32,057,540.08 : x
  2. Step 2: Convert to fraction form
    70,422,856.36/105,634,649.04 = 32,057,540.08/x
  3. Step 3: Cross multiply
    70,422,856.36x = 105,634,649.04 × 32,057,540.08
  4. Step 4: Simplify right side
    70,422,856.36x = 3,386,386,995,436,533.50
  5. Step 5: Solve for x
    x = 3,386,386,995,436,533.50/70,422,856.36
  6. Step 6: Final answer
    x = 48,086,476.05

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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.