Home / 93,019,849.60-139,529,774.40-60,708,236.80

Finding the Fourth Proportional to 93,019,849.60, 139,529,774.40 and 60,708,236.80

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Solution

The fourth proportional to 93,019,849.60, 139,529,774.40 and 60,708,236.80 is: 91,062,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,019,849.60 : 139,529,774.40 = 60,708,236.80 : x
  2. Step 2: Convert to fraction form
    93,019,849.60/139,529,774.40 = 60,708,236.80/x
  3. Step 3: Cross multiply
    93,019,849.60x = 139,529,774.40 × 60,708,236.80
  4. Step 4: Simplify right side
    93,019,849.60x = 8,470,606,584,925,778
  5. Step 5: Solve for x
    x = 8,470,606,584,925,778/93,019,849.60
  6. Step 6: Final answer
    x = 91,062,355.20

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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.