Home / 108,730,611.44-163,111,238.28-34,929,644.96

Finding the Fourth Proportional to 108,730,611.44, 163,111,238.28 and 34,929,644.96

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Solution

The fourth proportional to 108,730,611.44, 163,111,238.28 and 34,929,644.96 is: 52,399,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,730,611.44 : 163,111,238.28 = 34,929,644.96 : x
  2. Step 2: Convert to fraction form
    108,730,611.44/163,111,238.28 = 34,929,644.96/x
  3. Step 3: Cross multiply
    108,730,611.44x = 163,111,238.28 × 34,929,644.96
  4. Step 4: Simplify right side
    108,730,611.44x = 5,697,417,642,106,361
  5. Step 5: Solve for x
    x = 5,697,417,642,106,361/108,730,611.44
  6. Step 6: Final answer
    x = 52,399,389.34

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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.