Home / 49,578,889.80-74,368,334.70-48,516,007.80

Finding the Fourth Proportional to 49,578,889.80, 74,368,334.70 and 48,516,007.80

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Solution

The fourth proportional to 49,578,889.80, 74,368,334.70 and 48,516,007.80 is: 72,774,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578,889.80 : 74,368,334.70 = 48,516,007.80 : x
  2. Step 2: Convert to fraction form
    49,578,889.80/74,368,334.70 = 48,516,007.80/x
  3. Step 3: Cross multiply
    49,578,889.80x = 74,368,334.70 × 48,516,007.80
  4. Step 4: Simplify right side
    49,578,889.80x = 3,608,054,706,378,210.50
  5. Step 5: Solve for x
    x = 3,608,054,706,378,210.50/49,578,889.80
  6. Step 6: Final answer
    x = 72,774,011.70

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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.