Home / 93,380,266.40-140,091,394.80-28,687,056.80

Finding the Fourth Proportional to 93,380,266.40, 140,091,394.80 and 28,687,056.80

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Solution

The fourth proportional to 93,380,266.40, 140,091,394.80 and 28,687,056.80 is: 43,037,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,380,266.40 : 140,091,394.80 = 28,687,056.80 : x
  2. Step 2: Convert to fraction form
    93,380,266.40/140,091,394.80 = 28,687,056.80/x
  3. Step 3: Cross multiply
    93,380,266.40x = 140,091,394.80 × 28,687,056.80
  4. Step 4: Simplify right side
    93,380,266.40x = 4,018,809,799,818,825
  5. Step 5: Solve for x
    x = 4,018,809,799,818,825/93,380,266.40
  6. Step 6: Final answer
    x = 43,037,035.07

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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.