Home / 71,077,880.64-98,070,604.21-43,200,104.16

Finding the Fourth Proportional to 71,077,880.64, 98,070,604.21 and 43,200,104.16

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Solution

The fourth proportional to 71,077,880.64, 98,070,604.21 and 43,200,104.16 is: 59,605,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,077,880.64 : 98,070,604.21 = 43,200,104.16 : x
  2. Step 2: Convert to fraction form
    71,077,880.64/98,070,604.21 = 43,200,104.16/x
  3. Step 3: Cross multiply
    71,077,880.64x = 98,070,604.21 × 43,200,104.16
  4. Step 4: Simplify right side
    71,077,880.64x = 4,236,660,316,199,781
  5. Step 5: Solve for x
    x = 4,236,660,316,199,781/71,077,880.64
  6. Step 6: Final answer
    x = 59,605,889.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.