Home / 106,434,710.40-159,652,065.60-45,850,436.40

Finding the Fourth Proportional to 106,434,710.40, 159,652,065.60 and 45,850,436.40

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Solution

The fourth proportional to 106,434,710.40, 159,652,065.60 and 45,850,436.40 is: 68,775,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,710.40 : 159,652,065.60 = 45,850,436.40 : x
  2. Step 2: Convert to fraction form
    106,434,710.40/159,652,065.60 = 45,850,436.40/x
  3. Step 3: Cross multiply
    106,434,710.40x = 159,652,065.60 × 45,850,436.40
  4. Step 4: Simplify right side
    106,434,710.40x = 7,320,116,879,921,427
  5. Step 5: Solve for x
    x = 7,320,116,879,921,427/106,434,710.40
  6. Step 6: Final answer
    x = 68,775,654.60

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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.