Home / 74,140,969.18-111,217,505.78-37,233,878.20

Finding the Fourth Proportional to 74,140,969.18, 111,217,505.78 and 37,233,878.20

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Solution

The fourth proportional to 74,140,969.18, 111,217,505.78 and 37,233,878.20 is: 55,853,856.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,140,969.18 : 111,217,505.78 = 37,233,878.20 : x
  2. Step 2: Convert to fraction form
    74,140,969.18/111,217,505.78 = 37,233,878.20/x
  3. Step 3: Cross multiply
    74,140,969.18x = 111,217,505.78 × 37,233,878.20
  4. Step 4: Simplify right side
    74,140,969.18x = 4,141,059,063,920,316.50
  5. Step 5: Solve for x
    x = 4,141,059,063,920,316.50/74,140,969.18
  6. Step 6: Final answer
    x = 55,853,856.64

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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.