Home / 70,230,504.47-105,230,740.14-37,406,235.78

Finding the Fourth Proportional to 70,230,504.47, 105,230,740.14 and 37,406,235.78

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Solution

The fourth proportional to 70,230,504.47, 105,230,740.14 and 37,406,235.78 is: 56,048,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,230,504.47 : 105,230,740.14 = 37,406,235.78 : x
  2. Step 2: Convert to fraction form
    70,230,504.47/105,230,740.14 = 37,406,235.78/x
  3. Step 3: Cross multiply
    70,230,504.47x = 105,230,740.14 × 37,406,235.78
  4. Step 4: Simplify right side
    70,230,504.47x = 3,936,285,876,980,750.50
  5. Step 5: Solve for x
    x = 3,936,285,876,980,750.50/70,230,504.47
  6. Step 6: Final answer
    x = 56,048,093.45

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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.