Home / 60,464,120.72-83,414,148.99-38,425,809.20

Finding the Fourth Proportional to 60,464,120.72, 83,414,148.99 and 38,425,809.20

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Solution

The fourth proportional to 60,464,120.72, 83,414,148.99 and 38,425,809.20 is: 53,010,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464,120.72 : 83,414,148.99 = 38,425,809.20 : x
  2. Step 2: Convert to fraction form
    60,464,120.72/83,414,148.99 = 38,425,809.20/x
  3. Step 3: Cross multiply
    60,464,120.72x = 83,414,148.99 × 38,425,809.20
  4. Step 4: Simplify right side
    60,464,120.72x = 3,205,256,173,670,113
  5. Step 5: Solve for x
    x = 3,205,256,173,670,113/60,464,120.72
  6. Step 6: Final answer
    x = 53,010,878.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.