Home / 76,595,495.67-105,697,476.99-43,563,780.45

Finding the Fourth Proportional to 76,595,495.67, 105,697,476.99 and 43,563,780.45

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Solution

The fourth proportional to 76,595,495.67, 105,697,476.99 and 43,563,780.45 is: 60,115,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,595,495.67 : 105,697,476.99 = 43,563,780.45 : x
  2. Step 2: Convert to fraction form
    76,595,495.67/105,697,476.99 = 43,563,780.45/x
  3. Step 3: Cross multiply
    76,595,495.67x = 105,697,476.99 × 43,563,780.45
  4. Step 4: Simplify right side
    76,595,495.67x = 4,604,581,681,711,287
  5. Step 5: Solve for x
    x = 4,604,581,681,711,287/76,595,495.67
  6. Step 6: Final answer
    x = 60,115,567.39

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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.