Home / 161,671,295.12-242,503,452.75-45,083,545.58

Finding the Fourth Proportional to 161,671,295.12, 242,503,452.75 and 45,083,545.58

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Solution

The fourth proportional to 161,671,295.12, 242,503,452.75 and 45,083,545.58 is: 67,624,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,671,295.12 : 242,503,452.75 = 45,083,545.58 : x
  2. Step 2: Convert to fraction form
    161,671,295.12/242,503,452.75 = 45,083,545.58/x
  3. Step 3: Cross multiply
    161,671,295.12x = 242,503,452.75 × 45,083,545.58
  4. Step 4: Simplify right side
    161,671,295.12x = 10,932,915,466,137,324
  5. Step 5: Solve for x
    x = 10,932,915,466,137,324/161,671,295.12
  6. Step 6: Final answer
    x = 67,624,345.18

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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.