Home / 66,254,539.41-99,427,205.33-23,123,742.77

Finding the Fourth Proportional to 66,254,539.41, 99,427,205.33 and 23,123,742.77

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Solution

The fourth proportional to 66,254,539.41, 99,427,205.33 and 23,123,742.77 is: 34,701,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,254,539.41 : 99,427,205.33 = 23,123,742.77 : x
  2. Step 2: Convert to fraction form
    66,254,539.41/99,427,205.33 = 23,123,742.77/x
  3. Step 3: Cross multiply
    66,254,539.41x = 99,427,205.33 × 23,123,742.77
  4. Step 4: Simplify right side
    66,254,539.41x = 2,299,129,120,610,556.50
  5. Step 5: Solve for x
    x = 2,299,129,120,610,556.50/66,254,539.41
  6. Step 6: Final answer
    x = 34,701,458.06

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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.