Home / 88,579,683.90-132,869,525.85-40,803,939.90

Finding the Fourth Proportional to 88,579,683.90, 132,869,525.85 and 40,803,939.90

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Solution

The fourth proportional to 88,579,683.90, 132,869,525.85 and 40,803,939.90 is: 61,205,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579,683.90 : 132,869,525.85 = 40,803,939.90 : x
  2. Step 2: Convert to fraction form
    88,579,683.90/132,869,525.85 = 40,803,939.90/x
  3. Step 3: Cross multiply
    88,579,683.90x = 132,869,525.85 × 40,803,939.90
  4. Step 4: Simplify right side
    88,579,683.90x = 5,421,600,147,324,896
  5. Step 5: Solve for x
    x = 5,421,600,147,324,896/88,579,683.90
  6. Step 6: Final answer
    x = 61,205,909.85

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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.