Home / 97,670,354-146,313,982.58-56,643,600.86

Finding the Fourth Proportional to 97,670,354, 146,313,982.58 and 56,643,600.86

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Solution

The fourth proportional to 97,670,354, 146,313,982.58 and 56,643,600.86 is: 84,854,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,670,354 : 146,313,982.58 = 56,643,600.86 : x
  2. Step 2: Convert to fraction form
    97,670,354/146,313,982.58 = 56,643,600.86/x
  3. Step 3: Cross multiply
    97,670,354x = 146,313,982.58 × 56,643,600.86
  4. Step 4: Simplify right side
    97,670,354x = 8,287,750,829,498,514
  5. Step 5: Solve for x
    x = 8,287,750,829,498,514/97,670,354
  6. Step 6: Final answer
    x = 84,854,313.41

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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.