Home / 74,998,441.98-103,501,868.51-41,956,720.02

Finding the Fourth Proportional to 74,998,441.98, 103,501,868.51 and 41,956,720.02

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Solution

The fourth proportional to 74,998,441.98, 103,501,868.51 and 41,956,720.02 is: 57,902,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,998,441.98 : 103,501,868.51 = 41,956,720.02 : x
  2. Step 2: Convert to fraction form
    74,998,441.98/103,501,868.51 = 41,956,720.02/x
  3. Step 3: Cross multiply
    74,998,441.98x = 103,501,868.51 × 41,956,720.02
  4. Step 4: Simplify right side
    74,998,441.98x = 4,342,598,918,620,925
  5. Step 5: Solve for x
    x = 4,342,598,918,620,925/74,998,441.98
  6. Step 6: Final answer
    x = 57,902,521.76

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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.