Home / 69,054,710.91-95,281,275.43-39,680,368.36

Finding the Fourth Proportional to 69,054,710.91, 95,281,275.43 and 39,680,368.36

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Solution

The fourth proportional to 69,054,710.91, 95,281,275.43 and 39,680,368.36 is: 54,750,733.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054,710.91 : 95,281,275.43 = 39,680,368.36 : x
  2. Step 2: Convert to fraction form
    69,054,710.91/95,281,275.43 = 39,680,368.36/x
  3. Step 3: Cross multiply
    69,054,710.91x = 95,281,275.43 × 39,680,368.36
  4. Step 4: Simplify right side
    69,054,710.91x = 3,780,796,106,461,212.50
  5. Step 5: Solve for x
    x = 3,780,796,106,461,212.50/69,054,710.91
  6. Step 6: Final answer
    x = 54,750,733.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.