Home / 70,256,484.04-96,964,089.32-40,481,429.48

Finding the Fourth Proportional to 70,256,484.04, 96,964,089.32 and 40,481,429.48

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Solution

The fourth proportional to 70,256,484.04, 96,964,089.32 and 40,481,429.48 is: 55,870,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,256,484.04 : 96,964,089.32 = 40,481,429.48 : x
  2. Step 2: Convert to fraction form
    70,256,484.04/96,964,089.32 = 40,481,429.48/x
  3. Step 3: Cross multiply
    70,256,484.04x = 96,964,089.32 × 40,481,429.48
  4. Step 4: Simplify right side
    70,256,484.04x = 3,925,244,943,900,000.50
  5. Step 5: Solve for x
    x = 3,925,244,943,900,000.50/70,256,484.04
  6. Step 6: Final answer
    x = 55,870,216.07

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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.