Home / 93,394,681.20-140,092,021.80-88,103,890.80

Finding the Fourth Proportional to 93,394,681.20, 140,092,021.80 and 88,103,890.80

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Solution

The fourth proportional to 93,394,681.20, 140,092,021.80 and 88,103,890.80 is: 132,155,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,394,681.20 : 140,092,021.80 = 88,103,890.80 : x
  2. Step 2: Convert to fraction form
    93,394,681.20/140,092,021.80 = 88,103,890.80/x
  3. Step 3: Cross multiply
    93,394,681.20x = 140,092,021.80 × 88,103,890.80
  4. Step 4: Simplify right side
    93,394,681.20x = 12,342,652,190,618,420
  5. Step 5: Solve for x
    x = 12,342,652,190,618,420/93,394,681.20
  6. Step 6: Final answer
    x = 132,155,836.20

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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.