Home / 42,774,553.60-64,161,830.40-25,768,441.60

Finding the Fourth Proportional to 42,774,553.60, 64,161,830.40 and 25,768,441.60

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Solution

The fourth proportional to 42,774,553.60, 64,161,830.40 and 25,768,441.60 is: 38,652,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,774,553.60 : 64,161,830.40 = 25,768,441.60 : x
  2. Step 2: Convert to fraction form
    42,774,553.60/64,161,830.40 = 25,768,441.60/x
  3. Step 3: Cross multiply
    42,774,553.60x = 64,161,830.40 × 25,768,441.60
  4. Step 4: Simplify right side
    42,774,553.60x = 1,653,350,379,611,504.75
  5. Step 5: Solve for x
    x = 1,653,350,379,611,504.75/42,774,553.60
  6. Step 6: Final answer
    x = 38,652,662.40

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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.