Home / 93,841,323.40-140,761,985.10-90,014,948.20

Finding the Fourth Proportional to 93,841,323.40, 140,761,985.10 and 90,014,948.20

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Solution

The fourth proportional to 93,841,323.40, 140,761,985.10 and 90,014,948.20 is: 135,022,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,841,323.40 : 140,761,985.10 = 90,014,948.20 : x
  2. Step 2: Convert to fraction form
    93,841,323.40/140,761,985.10 = 90,014,948.20/x
  3. Step 3: Cross multiply
    93,841,323.40x = 140,761,985.10 × 90,014,948.20
  4. Step 4: Simplify right side
    93,841,323.40x = 12,670,682,797,305,672
  5. Step 5: Solve for x
    x = 12,670,682,797,305,672/93,841,323.40
  6. Step 6: Final answer
    x = 135,022,422.30

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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.