Home / 118,522,737.04-178,672,457.80-110,621,980.96

Finding the Fourth Proportional to 118,522,737.04, 178,672,457.80 and 110,621,980.96

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Solution

The fourth proportional to 118,522,737.04, 178,672,457.80 and 110,621,980.96 is: 166,762,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,522,737.04 : 178,672,457.80 = 110,621,980.96 : x
  2. Step 2: Convert to fraction form
    118,522,737.04/178,672,457.80 = 110,621,980.96/x
  3. Step 3: Cross multiply
    118,522,737.04x = 178,672,457.80 × 110,621,980.96
  4. Step 4: Simplify right side
    118,522,737.04x = 19,765,101,224,828,004
  5. Step 5: Solve for x
    x = 19,765,101,224,828,004/118,522,737.04
  6. Step 6: Final answer
    x = 166,762,105.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.