Home / 111,762,118.10-154,229,000.94-61,525,928.39

Finding the Fourth Proportional to 111,762,118.10, 154,229,000.94 and 61,525,928.39

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Solution

The fourth proportional to 111,762,118.10, 154,229,000.94 and 61,525,928.39 is: 84,904,282.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,762,118.10 : 154,229,000.94 = 61,525,928.39 : x
  2. Step 2: Convert to fraction form
    111,762,118.10/154,229,000.94 = 61,525,928.39/x
  3. Step 3: Cross multiply
    111,762,118.10x = 154,229,000.94 × 61,525,928.39
  4. Step 4: Simplify right side
    111,762,118.10x = 9,489,082,466,416,908
  5. Step 5: Solve for x
    x = 9,489,082,466,416,908/111,762,118.10
  6. Step 6: Final answer
    x = 84,904,282.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.