Home / 74,484,054.05-111,742,162.32-22,672,708.21

Finding the Fourth Proportional to 74,484,054.05, 111,742,162.32 and 22,672,708.21

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Solution

The fourth proportional to 74,484,054.05, 111,742,162.32 and 22,672,708.21 is: 34,013,957.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,484,054.05 : 111,742,162.32 = 22,672,708.21 : x
  2. Step 2: Convert to fraction form
    74,484,054.05/111,742,162.32 = 22,672,708.21/x
  3. Step 3: Cross multiply
    74,484,054.05x = 111,742,162.32 × 22,672,708.21
  4. Step 4: Simplify right side
    74,484,054.05x = 2,533,497,441,035,816.50
  5. Step 5: Solve for x
    x = 2,533,497,441,035,816.50/74,484,054.05
  6. Step 6: Final answer
    x = 34,013,957.39

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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.