Home / 93,019,813.10-139,529,719.65-60,708,200.30

Finding the Fourth Proportional to 93,019,813.10, 139,529,719.65 and 60,708,200.30

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Solution

The fourth proportional to 93,019,813.10, 139,529,719.65 and 60,708,200.30 is: 91,062,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,019,813.10 : 139,529,719.65 = 60,708,200.30 : x
  2. Step 2: Convert to fraction form
    93,019,813.10/139,529,719.65 = 60,708,200.30/x
  3. Step 3: Cross multiply
    93,019,813.10x = 139,529,719.65 × 60,708,200.30
  4. Step 4: Simplify right side
    93,019,813.10x = 8,470,598,168,315,046
  5. Step 5: Solve for x
    x = 8,470,598,168,315,046/93,019,813.10
  6. Step 6: Final answer
    x = 91,062,300.45

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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.