Home / 46,656,074.40-69,984,111.60-46,372,639.20

Finding the Fourth Proportional to 46,656,074.40, 69,984,111.60 and 46,372,639.20

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Solution

The fourth proportional to 46,656,074.40, 69,984,111.60 and 46,372,639.20 is: 69,558,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,074.40 : 69,984,111.60 = 46,372,639.20 : x
  2. Step 2: Convert to fraction form
    46,656,074.40/69,984,111.60 = 46,372,639.20/x
  3. Step 3: Cross multiply
    46,656,074.40x = 69,984,111.60 × 46,372,639.20
  4. Step 4: Simplify right side
    46,656,074.40x = 3,245,347,956,959,334.50
  5. Step 5: Solve for x
    x = 3,245,347,956,959,334.50/46,656,074.40
  6. Step 6: Final answer
    x = 69,558,958.80

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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.