Home / 61,184,803.74-91,796,619.69-18,054,217.50

Finding the Fourth Proportional to 61,184,803.74, 91,796,619.69 and 18,054,217.50

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Solution

The fourth proportional to 61,184,803.74, 91,796,619.69 and 18,054,217.50 is: 27,087,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184,803.74 : 91,796,619.69 = 18,054,217.50 : x
  2. Step 2: Convert to fraction form
    61,184,803.74/91,796,619.69 = 18,054,217.50/x
  3. Step 3: Cross multiply
    61,184,803.74x = 91,796,619.69 × 18,054,217.50
  4. Step 4: Simplify right side
    61,184,803.74x = 1,657,316,137,648,042.50
  5. Step 5: Solve for x
    x = 1,657,316,137,648,042.50/61,184,803.74
  6. Step 6: Final answer
    x = 27,087,054.90

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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.