Home / 75,181,010.80-112,771,516.20-44,947,922.80

Finding the Fourth Proportional to 75,181,010.80, 112,771,516.20 and 44,947,922.80

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Solution

The fourth proportional to 75,181,010.80, 112,771,516.20 and 44,947,922.80 is: 67,421,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,181,010.80 : 112,771,516.20 = 44,947,922.80 : x
  2. Step 2: Convert to fraction form
    75,181,010.80/112,771,516.20 = 44,947,922.80/x
  3. Step 3: Cross multiply
    75,181,010.80x = 112,771,516.20 × 44,947,922.80
  4. Step 4: Simplify right side
    75,181,010.80x = 5,068,845,404,196,549
  5. Step 5: Solve for x
    x = 5,068,845,404,196,549/75,181,010.80
  6. Step 6: Final answer
    x = 67,421,884.20

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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.