Home / 74,783,011.44-112,163,289.92-23,658,387.12

Finding the Fourth Proportional to 74,783,011.44, 112,163,289.92 and 23,658,387.12

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Solution

The fourth proportional to 74,783,011.44, 112,163,289.92 and 23,658,387.12 is: 35,484,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,783,011.44 : 112,163,289.92 = 23,658,387.12 : x
  2. Step 2: Convert to fraction form
    74,783,011.44/112,163,289.92 = 23,658,387.12/x
  3. Step 3: Cross multiply
    74,783,011.44x = 112,163,289.92 × 23,658,387.12
  4. Step 4: Simplify right side
    74,783,011.44x = 2,653,602,533,580,154
  5. Step 5: Solve for x
    x = 2,653,602,533,580,154/74,783,011.44
  6. Step 6: Final answer
    x = 35,484,028.83

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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.