Home / 106,776,015.40-160,164,023.10-93,339,087.40

Finding the Fourth Proportional to 106,776,015.40, 160,164,023.10 and 93,339,087.40

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Solution

The fourth proportional to 106,776,015.40, 160,164,023.10 and 93,339,087.40 is: 140,008,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,776,015.40 : 160,164,023.10 = 93,339,087.40 : x
  2. Step 2: Convert to fraction form
    106,776,015.40/160,164,023.10 = 93,339,087.40/x
  3. Step 3: Cross multiply
    106,776,015.40x = 160,164,023.10 × 93,339,087.40
  4. Step 4: Simplify right side
    106,776,015.40x = 14,949,563,750,466,520
  5. Step 5: Solve for x
    x = 14,949,563,750,466,520/106,776,015.40
  6. Step 6: Final answer
    x = 140,008,631.10

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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.