Home / 108,670,727.70-163,006,091.55-97,921,185.30

Finding the Fourth Proportional to 108,670,727.70, 163,006,091.55 and 97,921,185.30

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Solution

The fourth proportional to 108,670,727.70, 163,006,091.55 and 97,921,185.30 is: 146,881,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,670,727.70 : 163,006,091.55 = 97,921,185.30 : x
  2. Step 2: Convert to fraction form
    108,670,727.70/163,006,091.55 = 97,921,185.30/x
  3. Step 3: Cross multiply
    108,670,727.70x = 163,006,091.55 × 97,921,185.30
  4. Step 4: Simplify right side
    108,670,727.70x = 15,961,749,695,696,314
  5. Step 5: Solve for x
    x = 15,961,749,695,696,314/108,670,727.70
  6. Step 6: Final answer
    x = 146,881,777.95

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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.