Home / 70,909,234.40-106,363,851.60-36,897,010.40

Finding the Fourth Proportional to 70,909,234.40, 106,363,851.60 and 36,897,010.40

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Solution

The fourth proportional to 70,909,234.40, 106,363,851.60 and 36,897,010.40 is: 55,345,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,909,234.40 : 106,363,851.60 = 36,897,010.40 : x
  2. Step 2: Convert to fraction form
    70,909,234.40/106,363,851.60 = 36,897,010.40/x
  3. Step 3: Cross multiply
    70,909,234.40x = 106,363,851.60 × 36,897,010.40
  4. Step 4: Simplify right side
    70,909,234.40x = 3,924,508,138,669,256.50
  5. Step 5: Solve for x
    x = 3,924,508,138,669,256.50/70,909,234.40
  6. Step 6: Final answer
    x = 55,345,515.60

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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.