Home / 60,223,042.40-90,334,563.60-43,342,901.60

Finding the Fourth Proportional to 60,223,042.40, 90,334,563.60 and 43,342,901.60

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Solution

The fourth proportional to 60,223,042.40, 90,334,563.60 and 43,342,901.60 is: 65,014,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,223,042.40 : 90,334,563.60 = 43,342,901.60 : x
  2. Step 2: Convert to fraction form
    60,223,042.40/90,334,563.60 = 43,342,901.60/x
  3. Step 3: Cross multiply
    60,223,042.40x = 90,334,563.60 × 43,342,901.60
  4. Step 4: Simplify right side
    60,223,042.40x = 3,915,362,101,193,741.50
  5. Step 5: Solve for x
    x = 3,915,362,101,193,741.50/60,223,042.40
  6. Step 6: Final answer
    x = 65,014,352.40

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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.