Home / 87,950,700.02-131,927,065.71-26,540,390.78

Finding the Fourth Proportional to 87,950,700.02, 131,927,065.71 and 26,540,390.78

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Solution

The fourth proportional to 87,950,700.02, 131,927,065.71 and 26,540,390.78 is: 39,810,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,950,700.02 : 131,927,065.71 = 26,540,390.78 : x
  2. Step 2: Convert to fraction form
    87,950,700.02/131,927,065.71 = 26,540,390.78/x
  3. Step 3: Cross multiply
    87,950,700.02x = 131,927,065.71 × 26,540,390.78
  4. Step 4: Simplify right side
    87,950,700.02x = 3,501,395,878,402,138
  5. Step 5: Solve for x
    x = 3,501,395,878,402,138/87,950,700.02
  6. Step 6: Final answer
    x = 39,810,892.67

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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.