Home / 76,526,491.20-114,710,628-35,552,500.80

Finding the Fourth Proportional to 76,526,491.20, 114,710,628 and 35,552,500.80

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Solution

The fourth proportional to 76,526,491.20, 114,710,628 and 35,552,500.80 is: 53,291,999.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,526,491.20 : 114,710,628 = 35,552,500.80 : x
  2. Step 2: Convert to fraction form
    76,526,491.20/114,710,628 = 35,552,500.80/x
  3. Step 3: Cross multiply
    76,526,491.20x = 114,710,628 × 35,552,500.80
  4. Step 4: Simplify right side
    76,526,491.20x = 4,078,249,693,738,502
  5. Step 5: Solve for x
    x = 4,078,249,693,738,502/76,526,491.20
  6. Step 6: Final answer
    x = 53,291,999.02

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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.