Home / 53,311,500.15-79,967,250.23-44,702,155.95

Finding the Fourth Proportional to 53,311,500.15, 79,967,250.23 and 44,702,155.95

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Solution

The fourth proportional to 53,311,500.15, 79,967,250.23 and 44,702,155.95 is: 67,053,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,311,500.15 : 79,967,250.23 = 44,702,155.95 : x
  2. Step 2: Convert to fraction form
    53,311,500.15/79,967,250.23 = 44,702,155.95/x
  3. Step 3: Cross multiply
    53,311,500.15x = 79,967,250.23 × 44,702,155.95
  4. Step 4: Simplify right side
    53,311,500.15x = 3,574,708,490,450,622.50
  5. Step 5: Solve for x
    x = 3,574,708,490,450,622.50/53,311,500.15
  6. Step 6: Final answer
    x = 67,053,233.93

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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.