Home / 70,312,000.10-105,470,392.03-33,404,842.60

Finding the Fourth Proportional to 70,312,000.10, 105,470,392.03 and 33,404,842.60

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Solution

The fourth proportional to 70,312,000.10, 105,470,392.03 and 33,404,842.60 is: 50,108,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,312,000.10 : 105,470,392.03 = 33,404,842.60 : x
  2. Step 2: Convert to fraction form
    70,312,000.10/105,470,392.03 = 33,404,842.60/x
  3. Step 3: Cross multiply
    70,312,000.10x = 105,470,392.03 × 33,404,842.60
  4. Step 4: Simplify right side
    70,312,000.10x = 3,523,221,844,375,256.50
  5. Step 5: Solve for x
    x = 3,523,221,844,375,256.50/70,312,000.10
  6. Step 6: Final answer
    x = 50,108,400.27

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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.