Home / 93,203,586.77-139,810,985.25-28,507,952.33

Finding the Fourth Proportional to 93,203,586.77, 139,810,985.25 and 28,507,952.33

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Solution

The fourth proportional to 93,203,586.77, 139,810,985.25 and 28,507,952.33 is: 42,763,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,203,586.77 : 139,810,985.25 = 28,507,952.33 : x
  2. Step 2: Convert to fraction form
    93,203,586.77/139,810,985.25 = 28,507,952.33/x
  3. Step 3: Cross multiply
    93,203,586.77x = 139,810,985.25 × 28,507,952.33
  4. Step 4: Simplify right side
    93,203,586.77x = 3,985,724,902,435,664.50
  5. Step 5: Solve for x
    x = 3,985,724,902,435,664.50/93,203,586.77
  6. Step 6: Final answer
    x = 42,763,642.91

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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.