Home / 105,926,539.20-158,889,808.80-62,928,369.60

Finding the Fourth Proportional to 105,926,539.20, 158,889,808.80 and 62,928,369.60

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Solution

The fourth proportional to 105,926,539.20, 158,889,808.80 and 62,928,369.60 is: 94,392,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,926,539.20 : 158,889,808.80 = 62,928,369.60 : x
  2. Step 2: Convert to fraction form
    105,926,539.20/158,889,808.80 = 62,928,369.60/x
  3. Step 3: Cross multiply
    105,926,539.20x = 158,889,808.80 × 62,928,369.60
  4. Step 4: Simplify right side
    105,926,539.20x = 9,998,676,613,839,734
  5. Step 5: Solve for x
    x = 9,998,676,613,839,734/105,926,539.20
  6. Step 6: Final answer
    x = 94,392,554.40

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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.