Home / 70,678,001.10-106,096,717.80-54,575,338.80

Finding the Fourth Proportional to 70,678,001.10, 106,096,717.80 and 54,575,338.80

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Solution

The fourth proportional to 70,678,001.10, 106,096,717.80 and 54,575,338.80 is: 81,924,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,678,001.10 : 106,096,717.80 = 54,575,338.80 : x
  2. Step 2: Convert to fraction form
    70,678,001.10/106,096,717.80 = 54,575,338.80/x
  3. Step 3: Cross multiply
    70,678,001.10x = 106,096,717.80 × 54,575,338.80
  4. Step 4: Simplify right side
    70,678,001.10x = 5,790,264,319,502,990
  5. Step 5: Solve for x
    x = 5,790,264,319,502,990/70,678,001.10
  6. Step 6: Final answer
    x = 81,924,562.51

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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.