Home / 106,932,699.46-160,433,592.81-49,462,669.72

Finding the Fourth Proportional to 106,932,699.46, 160,433,592.81 and 49,462,669.72

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Solution

The fourth proportional to 106,932,699.46, 160,433,592.81 and 49,462,669.72 is: 74,209,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932,699.46 : 160,433,592.81 = 49,462,669.72 : x
  2. Step 2: Convert to fraction form
    106,932,699.46/160,433,592.81 = 49,462,669.72/x
  3. Step 3: Cross multiply
    106,932,699.46x = 160,433,592.81 × 49,462,669.72
  4. Step 4: Simplify right side
    106,932,699.46x = 7,935,473,813,153,997
  5. Step 5: Solve for x
    x = 7,935,473,813,153,997/106,932,699.46
  6. Step 6: Final answer
    x = 74,209,983.04

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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.