Home / 93,495,111.39-140,236,015.86-28,792,169.64

Finding the Fourth Proportional to 93,495,111.39, 140,236,015.86 and 28,792,169.64

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Solution

The fourth proportional to 93,495,111.39, 140,236,015.86 and 28,792,169.64 is: 43,186,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,495,111.39 : 140,236,015.86 = 28,792,169.64 : x
  2. Step 2: Convert to fraction form
    93,495,111.39/140,236,015.86 = 28,792,169.64/x
  3. Step 3: Cross multiply
    93,495,111.39x = 140,236,015.86 × 28,792,169.64
  4. Step 4: Simplify right side
    93,495,111.39x = 4,037,699,158,278,851
  5. Step 5: Solve for x
    x = 4,037,699,158,278,851/93,495,111.39
  6. Step 6: Final answer
    x = 43,186,206.19

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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.