Home / 74,781,468.58-103,215,645.30-43,851,602.38

Finding the Fourth Proportional to 74,781,468.58, 103,215,645.30 and 43,851,602.38

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Solution

The fourth proportional to 74,781,468.58, 103,215,645.30 and 43,851,602.38 is: 60,525,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,468.58 : 103,215,645.30 = 43,851,602.38 : x
  2. Step 2: Convert to fraction form
    74,781,468.58/103,215,645.30 = 43,851,602.38/x
  3. Step 3: Cross multiply
    74,781,468.58x = 103,215,645.30 × 43,851,602.38
  4. Step 4: Simplify right side
    74,781,468.58x = 4,526,171,437,090,716
  5. Step 5: Solve for x
    x = 4,526,171,437,090,716/74,781,468.58
  6. Step 6: Final answer
    x = 60,525,308.25

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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.