Home / 74,735,407.44-103,132,510.92-43,816,165.20

Finding the Fourth Proportional to 74,735,407.44, 103,132,510.92 and 43,816,165.20

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Solution

The fourth proportional to 74,735,407.44, 103,132,510.92 and 43,816,165.20 is: 60,464,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735,407.44 : 103,132,510.92 = 43,816,165.20 : x
  2. Step 2: Convert to fraction form
    74,735,407.44/103,132,510.92 = 43,816,165.20/x
  3. Step 3: Cross multiply
    74,735,407.44x = 103,132,510.92 × 43,816,165.20
  4. Step 4: Simplify right side
    74,735,407.44x = 4,518,871,135,961,524
  5. Step 5: Solve for x
    x = 4,518,871,135,961,524/74,735,407.44
  6. Step 6: Final answer
    x = 60,464,929.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.