Home / 60,532,760.40-90,782,328.22-16,803,465.36

Finding the Fourth Proportional to 60,532,760.40, 90,782,328.22 and 16,803,465.36

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Solution

The fourth proportional to 60,532,760.40, 90,782,328.22 and 16,803,465.36 is: 25,200,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,760.40 : 90,782,328.22 = 16,803,465.36 : x
  2. Step 2: Convert to fraction form
    60,532,760.40/90,782,328.22 = 16,803,465.36/x
  3. Step 3: Cross multiply
    60,532,760.40x = 90,782,328.22 × 16,803,465.36
  4. Step 4: Simplify right side
    60,532,760.40x = 1,525,457,707,162,478
  5. Step 5: Solve for x
    x = 1,525,457,707,162,478/60,532,760.40
  6. Step 6: Final answer
    x = 25,200,531.04

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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.