Home / 74,914,875.60-112,183,356.60-59,798,331.60

Finding the Fourth Proportional to 74,914,875.60, 112,183,356.60 and 59,798,331.60

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Solution

The fourth proportional to 74,914,875.60, 112,183,356.60 and 59,798,331.60 is: 89,546,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,914,875.60 : 112,183,356.60 = 59,798,331.60 : x
  2. Step 2: Convert to fraction form
    74,914,875.60/112,183,356.60 = 59,798,331.60/x
  3. Step 3: Cross multiply
    74,914,875.60x = 112,183,356.60 × 59,798,331.60
  4. Step 4: Simplify right side
    74,914,875.60x = 6,708,377,557,967,848
  5. Step 5: Solve for x
    x = 6,708,377,557,967,848/74,914,875.60
  6. Step 6: Final answer
    x = 89,546,668.86

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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.