Home / 86,756,777.04-119,725,573.88-47,597,842.20

Finding the Fourth Proportional to 86,756,777.04, 119,725,573.88 and 47,597,842.20

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Solution

The fourth proportional to 86,756,777.04, 119,725,573.88 and 47,597,842.20 is: 65,685,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,756,777.04 : 119,725,573.88 = 47,597,842.20 : x
  2. Step 2: Convert to fraction form
    86,756,777.04/119,725,573.88 = 47,597,842.20/x
  3. Step 3: Cross multiply
    86,756,777.04x = 119,725,573.88 × 47,597,842.20
  4. Step 4: Simplify right side
    86,756,777.04x = 5,698,678,972,844,682
  5. Step 5: Solve for x
    x = 5,698,678,972,844,682/86,756,777.04
  6. Step 6: Final answer
    x = 65,685,692.43

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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.