Home / 93,390,154.40-140,085,231.60-50,343,433.40

Finding the Fourth Proportional to 93,390,154.40, 140,085,231.60 and 50,343,433.40

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Solution

The fourth proportional to 93,390,154.40, 140,085,231.60 and 50,343,433.40 is: 75,515,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,390,154.40 : 140,085,231.60 = 50,343,433.40 : x
  2. Step 2: Convert to fraction form
    93,390,154.40/140,085,231.60 = 50,343,433.40/x
  3. Step 3: Cross multiply
    93,390,154.40x = 140,085,231.60 × 50,343,433.40
  4. Step 4: Simplify right side
    93,390,154.40x = 7,052,371,527,378,175
  5. Step 5: Solve for x
    x = 7,052,371,527,378,175/93,390,154.40
  6. Step 6: Final answer
    x = 75,515,150.10

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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.