Home / 88,089,718.80-132,134,578.20-60,879,939.60

Finding the Fourth Proportional to 88,089,718.80, 132,134,578.20 and 60,879,939.60

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Solution

The fourth proportional to 88,089,718.80, 132,134,578.20 and 60,879,939.60 is: 91,319,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,718.80 : 132,134,578.20 = 60,879,939.60 : x
  2. Step 2: Convert to fraction form
    88,089,718.80/132,134,578.20 = 60,879,939.60/x
  3. Step 3: Cross multiply
    88,089,718.80x = 132,134,578.20 × 60,879,939.60
  4. Step 4: Simplify right side
    88,089,718.80x = 8,044,345,139,887,477
  5. Step 5: Solve for x
    x = 8,044,345,139,887,477/88,089,718.80
  6. Step 6: Final answer
    x = 91,319,909.40

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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.