Home / 108,611,802.30-162,917,703.45-36,808,218.30

Finding the Fourth Proportional to 108,611,802.30, 162,917,703.45 and 36,808,218.30

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Solution

The fourth proportional to 108,611,802.30, 162,917,703.45 and 36,808,218.30 is: 55,212,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,611,802.30 : 162,917,703.45 = 36,808,218.30 : x
  2. Step 2: Convert to fraction form
    108,611,802.30/162,917,703.45 = 36,808,218.30/x
  3. Step 3: Cross multiply
    108,611,802.30x = 162,917,703.45 × 36,808,218.30
  4. Step 4: Simplify right side
    108,611,802.30x = 5,996,710,393,522,262
  5. Step 5: Solve for x
    x = 5,996,710,393,522,262/108,611,802.30
  6. Step 6: Final answer
    x = 55,212,327.45

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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.