Home / 60,627,187.71-90,939,468.54-16,906,779.65

Finding the Fourth Proportional to 60,627,187.71, 90,939,468.54 and 16,906,779.65

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Solution

The fourth proportional to 60,627,187.71, 90,939,468.54 and 16,906,779.65 is: 25,359,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,627,187.71 : 90,939,468.54 = 16,906,779.65 : x
  2. Step 2: Convert to fraction form
    60,627,187.71/90,939,468.54 = 16,906,779.65/x
  3. Step 3: Cross multiply
    60,627,187.71x = 90,939,468.54 × 16,906,779.65
  4. Step 4: Simplify right side
    60,627,187.71x = 1,537,493,555,824,271.50
  5. Step 5: Solve for x
    x = 1,537,493,555,824,271.50/60,627,187.71
  6. Step 6: Final answer
    x = 25,359,803.31

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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.