Home / 93,328,400.40-139,992,600.60-64,630,586.40

Finding the Fourth Proportional to 93,328,400.40, 139,992,600.60 and 64,630,586.40

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Solution

The fourth proportional to 93,328,400.40, 139,992,600.60 and 64,630,586.40 is: 96,945,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,328,400.40 : 139,992,600.60 = 64,630,586.40 : x
  2. Step 2: Convert to fraction form
    93,328,400.40/139,992,600.60 = 64,630,586.40/x
  3. Step 3: Cross multiply
    93,328,400.40x = 139,992,600.60 × 64,630,586.40
  4. Step 4: Simplify right side
    93,328,400.40x = 9,047,803,868,438,992
  5. Step 5: Solve for x
    x = 9,047,803,868,438,992/93,328,400.40
  6. Step 6: Final answer
    x = 96,945,879.60

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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.