Home / 74,807,634.60-112,282,310.70-46,109,820.60

Finding the Fourth Proportional to 74,807,634.60, 112,282,310.70 and 46,109,820.60

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Solution

The fourth proportional to 74,807,634.60, 112,282,310.70 and 46,109,820.60 is: 69,208,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,807,634.60 : 112,282,310.70 = 46,109,820.60 : x
  2. Step 2: Convert to fraction form
    74,807,634.60/112,282,310.70 = 46,109,820.60/x
  3. Step 3: Cross multiply
    74,807,634.60x = 112,282,310.70 × 46,109,820.60
  4. Step 4: Simplify right side
    74,807,634.60x = 5,177,317,202,930,461
  5. Step 5: Solve for x
    x = 5,177,317,202,930,461/74,807,634.60
  6. Step 6: Final answer
    x = 69,208,406.74

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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.