Home / 93,905,421.80-140,858,132.70-61,656,794.60

Finding the Fourth Proportional to 93,905,421.80, 140,858,132.70 and 61,656,794.60

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Solution

The fourth proportional to 93,905,421.80, 140,858,132.70 and 61,656,794.60 is: 92,485,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,905,421.80 : 140,858,132.70 = 61,656,794.60 : x
  2. Step 2: Convert to fraction form
    93,905,421.80/140,858,132.70 = 61,656,794.60/x
  3. Step 3: Cross multiply
    93,905,421.80x = 140,858,132.70 × 61,656,794.60
  4. Step 4: Simplify right side
    93,905,421.80x = 8,684,860,955,623,443
  5. Step 5: Solve for x
    x = 8,684,860,955,623,443/93,905,421.80
  6. Step 6: Final answer
    x = 92,485,191.90

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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.