Home / 93,504,290.40-140,256,435.60-89,921,109.60

Finding the Fourth Proportional to 93,504,290.40, 140,256,435.60 and 89,921,109.60

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Solution

The fourth proportional to 93,504,290.40, 140,256,435.60 and 89,921,109.60 is: 134,881,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,504,290.40 : 140,256,435.60 = 89,921,109.60 : x
  2. Step 2: Convert to fraction form
    93,504,290.40/140,256,435.60 = 89,921,109.60/x
  3. Step 3: Cross multiply
    93,504,290.40x = 140,256,435.60 × 89,921,109.60
  4. Step 4: Simplify right side
    93,504,290.40x = 12,612,014,317,692,940
  5. Step 5: Solve for x
    x = 12,612,014,317,692,940/93,504,290.40
  6. Step 6: Final answer
    x = 134,881,664.40

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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.