Home / 35,213,315.20-52,756,987.20-30,174,467.20

Finding the Fourth Proportional to 35,213,315.20, 52,756,987.20 and 30,174,467.20

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Solution

The fourth proportional to 35,213,315.20, 52,756,987.20 and 30,174,467.20 is: 45,207,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,213,315.20 : 52,756,987.20 = 30,174,467.20 : x
  2. Step 2: Convert to fraction form
    35,213,315.20/52,756,987.20 = 30,174,467.20/x
  3. Step 3: Cross multiply
    35,213,315.20x = 52,756,987.20 × 30,174,467.20
  4. Step 4: Simplify right side
    35,213,315.20x = 1,591,913,979,837,220
  5. Step 5: Solve for x
    x = 1,591,913,979,837,220/35,213,315.20
  6. Step 6: Final answer
    x = 45,207,728.12

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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.