Home / 93,495,113.89-140,236,019.61-28,792,172.14

Finding the Fourth Proportional to 93,495,113.89, 140,236,019.61 and 28,792,172.14

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Solution

The fourth proportional to 93,495,113.89, 140,236,019.61 and 28,792,172.14 is: 43,186,209.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,495,113.89 : 140,236,019.61 = 28,792,172.14 : x
  2. Step 2: Convert to fraction form
    93,495,113.89/140,236,019.61 = 28,792,172.14/x
  3. Step 3: Cross multiply
    93,495,113.89x = 140,236,019.61 × 28,792,172.14
  4. Step 4: Simplify right side
    93,495,113.89x = 4,037,699,616,839,536
  5. Step 5: Solve for x
    x = 4,037,699,616,839,536/93,495,113.89
  6. Step 6: Final answer
    x = 43,186,209.94

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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.