Home / 51,870,458.96-77,805,688.44-19,950,290

Finding the Fourth Proportional to 51,870,458.96, 77,805,688.44 and 19,950,290

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Solution

The fourth proportional to 51,870,458.96, 77,805,688.44 and 19,950,290 is: 29,925,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,870,458.96 : 77,805,688.44 = 19,950,290 : x
  2. Step 2: Convert to fraction form
    51,870,458.96/77,805,688.44 = 19,950,290/x
  3. Step 3: Cross multiply
    51,870,458.96x = 77,805,688.44 × 19,950,290
  4. Step 4: Simplify right side
    51,870,458.96x = 1,552,246,048,027,647.50
  5. Step 5: Solve for x
    x = 1,552,246,048,027,647.50/51,870,458.96
  6. Step 6: Final answer
    x = 29,925,435.00

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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.