Home / 92,763,516.60-139,161,021.30-28,066,807.80

Finding the Fourth Proportional to 92,763,516.60, 139,161,021.30 and 28,066,807.80

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Solution

The fourth proportional to 92,763,516.60, 139,161,021.30 and 28,066,807.80 is: 42,104,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,763,516.60 : 139,161,021.30 = 28,066,807.80 : x
  2. Step 2: Convert to fraction form
    92,763,516.60/139,161,021.30 = 28,066,807.80/x
  3. Step 3: Cross multiply
    92,763,516.60x = 139,161,021.30 × 28,066,807.80
  4. Step 4: Simplify right side
    92,763,516.60x = 3,905,805,638,078,806.50
  5. Step 5: Solve for x
    x = 3,905,805,638,078,806.50/92,763,516.60
  6. Step 6: Final answer
    x = 42,104,975.98

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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.