Home / 60,532,760.83-90,782,328.88-16,803,465.79

Finding the Fourth Proportional to 60,532,760.83, 90,782,328.88 and 16,803,465.79

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Solution

The fourth proportional to 60,532,760.83, 90,782,328.88 and 16,803,465.79 is: 25,200,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,760.83 : 90,782,328.88 = 16,803,465.79 : x
  2. Step 2: Convert to fraction form
    60,532,760.83/90,782,328.88 = 16,803,465.79/x
  3. Step 3: Cross multiply
    60,532,760.83x = 90,782,328.88 × 16,803,465.79
  4. Step 4: Simplify right side
    60,532,760.83x = 1,525,457,757,671,608.75
  5. Step 5: Solve for x
    x = 1,525,457,757,671,608.75/60,532,760.83
  6. Step 6: Final answer
    x = 25,200,531.69

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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.