Home / 72,773,467.40-109,160,201.10-29,673,602.30

Finding the Fourth Proportional to 72,773,467.40, 109,160,201.10 and 29,673,602.30

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Solution

The fourth proportional to 72,773,467.40, 109,160,201.10 and 29,673,602.30 is: 44,510,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,773,467.40 : 109,160,201.10 = 29,673,602.30 : x
  2. Step 2: Convert to fraction form
    72,773,467.40/109,160,201.10 = 29,673,602.30/x
  3. Step 3: Cross multiply
    72,773,467.40x = 109,160,201.10 × 29,673,602.30
  4. Step 4: Simplify right side
    72,773,467.40x = 3,239,176,394,429,422.50
  5. Step 5: Solve for x
    x = 3,239,176,394,429,422.50/72,773,467.40
  6. Step 6: Final answer
    x = 44,510,403.45

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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.