Home / 120,711,929.59-166,586,486.61-67,797,962.02

Finding the Fourth Proportional to 120,711,929.59, 166,586,486.61 and 67,797,962.02

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Solution

The fourth proportional to 120,711,929.59, 166,586,486.61 and 67,797,962.02 is: 93,563,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,711,929.59 : 166,586,486.61 = 67,797,962.02 : x
  2. Step 2: Convert to fraction form
    120,711,929.59/166,586,486.61 = 67,797,962.02/x
  3. Step 3: Cross multiply
    120,711,929.59x = 166,586,486.61 × 67,797,962.02
  4. Step 4: Simplify right side
    120,711,929.59x = 11,294,224,292,230,018
  5. Step 5: Solve for x
    x = 11,294,224,292,230,018/120,711,929.59
  6. Step 6: Final answer
    x = 93,563,447.54

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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.