Home / 69,117,700.43-103,683,837.60-23,043,509.66

Finding the Fourth Proportional to 69,117,700.43, 103,683,837.60 and 23,043,509.66

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Solution

The fourth proportional to 69,117,700.43, 103,683,837.60 and 23,043,509.66 is: 34,567,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,117,700.43 : 103,683,837.60 = 23,043,509.66 : x
  2. Step 2: Convert to fraction form
    69,117,700.43/103,683,837.60 = 23,043,509.66/x
  3. Step 3: Cross multiply
    69,117,700.43x = 103,683,837.60 × 23,043,509.66
  4. Step 4: Simplify right side
    69,117,700.43x = 2,389,239,512,803,052
  5. Step 5: Solve for x
    x = 2,389,239,512,803,052/69,117,700.43
  6. Step 6: Final answer
    x = 34,567,693.92

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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.