Home / 51,366,114.88-70,883,356.44-28,160,733.76

Finding the Fourth Proportional to 51,366,114.88, 70,883,356.44 and 28,160,733.76

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Solution

The fourth proportional to 51,366,114.88, 70,883,356.44 and 28,160,733.76 is: 38,860,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,366,114.88 : 70,883,356.44 = 28,160,733.76 : x
  2. Step 2: Convert to fraction form
    51,366,114.88/70,883,356.44 = 28,160,733.76/x
  3. Step 3: Cross multiply
    51,366,114.88x = 70,883,356.44 × 28,160,733.76
  4. Step 4: Simplify right side
    51,366,114.88x = 1,996,127,328,722,021.50
  5. Step 5: Solve for x
    x = 1,996,127,328,722,021.50/51,366,114.88
  6. Step 6: Final answer
    x = 38,860,780.76

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1.5x scale

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.