Home / 93,019,820.10-139,529,730.15-60,708,207.30

Finding the Fourth Proportional to 93,019,820.10, 139,529,730.15 and 60,708,207.30

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Solution

The fourth proportional to 93,019,820.10, 139,529,730.15 and 60,708,207.30 is: 91,062,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,019,820.10 : 139,529,730.15 = 60,708,207.30 : x
  2. Step 2: Convert to fraction form
    93,019,820.10/139,529,730.15 = 60,708,207.30/x
  3. Step 3: Cross multiply
    93,019,820.10x = 139,529,730.15 × 60,708,207.30
  4. Step 4: Simplify right side
    93,019,820.10x = 8,470,599,782,459,260
  5. Step 5: Solve for x
    x = 8,470,599,782,459,260/93,019,820.10
  6. Step 6: Final answer
    x = 91,062,310.95

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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.