Home / 93,019,834.60-139,529,751.90-60,708,221.80

Finding the Fourth Proportional to 93,019,834.60, 139,529,751.90 and 60,708,221.80

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Solution

The fourth proportional to 93,019,834.60, 139,529,751.90 and 60,708,221.80 is: 91,062,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,019,834.60 : 139,529,751.90 = 60,708,221.80 : x
  2. Step 2: Convert to fraction form
    93,019,834.60/139,529,751.90 = 60,708,221.80/x
  3. Step 3: Cross multiply
    93,019,834.60x = 139,529,751.90 × 60,708,221.80
  4. Step 4: Simplify right side
    93,019,834.60x = 8,470,603,126,044,171
  5. Step 5: Solve for x
    x = 8,470,603,126,044,171/93,019,834.60
  6. Step 6: Final answer
    x = 91,062,332.70

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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.