Home / 45,792,125.10-68,688,187.65-42,957,773.10

Finding the Fourth Proportional to 45,792,125.10, 68,688,187.65 and 42,957,773.10

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Solution

The fourth proportional to 45,792,125.10, 68,688,187.65 and 42,957,773.10 is: 64,436,659.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,792,125.10 : 68,688,187.65 = 42,957,773.10 : x
  2. Step 2: Convert to fraction form
    45,792,125.10/68,688,187.65 = 42,957,773.10/x
  3. Step 3: Cross multiply
    45,792,125.10x = 68,688,187.65 × 42,957,773.10
  4. Step 4: Simplify right side
    45,792,125.10x = 2,950,691,579,718,922.50
  5. Step 5: Solve for x
    x = 2,950,691,579,718,922.50/45,792,125.10
  6. Step 6: Final answer
    x = 64,436,659.65

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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.