Home / 74,807,627.60-112,282,300.20-46,109,813.60

Finding the Fourth Proportional to 74,807,627.60, 112,282,300.20 and 46,109,813.60

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Solution

The fourth proportional to 74,807,627.60, 112,282,300.20 and 46,109,813.60 is: 69,208,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,807,627.60 : 112,282,300.20 = 46,109,813.60 : x
  2. Step 2: Convert to fraction form
    74,807,627.60/112,282,300.20 = 46,109,813.60/x
  3. Step 3: Cross multiply
    74,807,627.60x = 112,282,300.20 × 46,109,813.60
  4. Step 4: Simplify right side
    74,807,627.60x = 5,177,315,932,801,243
  5. Step 5: Solve for x
    x = 5,177,315,932,801,243/74,807,627.60
  6. Step 6: Final answer
    x = 69,208,396.24

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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.