Home / 93,648,004.20-140,472,006.30-48,298,372.20

Finding the Fourth Proportional to 93,648,004.20, 140,472,006.30 and 48,298,372.20

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Solution

The fourth proportional to 93,648,004.20, 140,472,006.30 and 48,298,372.20 is: 72,447,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,648,004.20 : 140,472,006.30 = 48,298,372.20 : x
  2. Step 2: Convert to fraction form
    93,648,004.20/140,472,006.30 = 48,298,372.20/x
  3. Step 3: Cross multiply
    93,648,004.20x = 140,472,006.30 × 48,298,372.20
  4. Step 4: Simplify right side
    93,648,004.20x = 6,784,569,243,958,146
  5. Step 5: Solve for x
    x = 6,784,569,243,958,146/93,648,004.20
  6. Step 6: Final answer
    x = 72,447,558.30

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1.5x scale

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.