Home / 64,214,569.70-96,479,140.95-48,289,321.70

Finding the Fourth Proportional to 64,214,569.70, 96,479,140.95 and 48,289,321.70

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Solution

The fourth proportional to 64,214,569.70, 96,479,140.95 and 48,289,321.70 is: 72,552,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,214,569.70 : 96,479,140.95 = 48,289,321.70 : x
  2. Step 2: Convert to fraction form
    64,214,569.70/96,479,140.95 = 48,289,321.70/x
  3. Step 3: Cross multiply
    64,214,569.70x = 96,479,140.95 × 48,289,321.70
  4. Step 4: Simplify right side
    64,214,569.70x = 4,658,912,274,674,194
  5. Step 5: Solve for x
    x = 4,658,912,274,674,194/64,214,569.70
  6. Step 6: Final answer
    x = 72,552,261.84

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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.