Home / 42,707,412.03-64,163,316.87-27,384,722.32

Finding the Fourth Proportional to 42,707,412.03, 64,163,316.87 and 27,384,722.32

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Solution

The fourth proportional to 42,707,412.03, 64,163,316.87 and 27,384,722.32 is: 41,142,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,412.03 : 64,163,316.87 = 27,384,722.32 : x
  2. Step 2: Convert to fraction form
    42,707,412.03/64,163,316.87 = 27,384,722.32/x
  3. Step 3: Cross multiply
    42,707,412.03x = 64,163,316.87 × 27,384,722.32
  4. Step 4: Simplify right side
    42,707,412.03x = 1,757,094,615,615,121.50
  5. Step 5: Solve for x
    x = 1,757,094,615,615,121.50/42,707,412.03
  6. Step 6: Final answer
    x = 41,142,615.11

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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.