Home / 105,733,816.76-158,600,506.80-59,654,768.42

Finding the Fourth Proportional to 105,733,816.76, 158,600,506.80 and 59,654,768.42

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Solution

The fourth proportional to 105,733,816.76, 158,600,506.80 and 59,654,768.42 is: 89,482,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,733,816.76 : 158,600,506.80 = 59,654,768.42 : x
  2. Step 2: Convert to fraction form
    105,733,816.76/158,600,506.80 = 59,654,768.42/x
  3. Step 3: Cross multiply
    105,733,816.76x = 158,600,506.80 × 59,654,768.42
  4. Step 4: Simplify right side
    105,733,816.76x = 9,461,276,504,448,636
  5. Step 5: Solve for x
    x = 9,461,276,504,448,636/105,733,816.76
  6. Step 6: Final answer
    x = 89,482,029.44

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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.