Home / 89,893,104.14-124,018,186.05-54,597,595.46

Finding the Fourth Proportional to 89,893,104.14, 124,018,186.05 and 54,597,595.46

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Solution

The fourth proportional to 89,893,104.14, 124,018,186.05 and 54,597,595.46 is: 75,323,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,893,104.14 : 124,018,186.05 = 54,597,595.46 : x
  2. Step 2: Convert to fraction form
    89,893,104.14/124,018,186.05 = 54,597,595.46/x
  3. Step 3: Cross multiply
    89,893,104.14x = 124,018,186.05 × 54,597,595.46
  4. Step 4: Simplify right side
    89,893,104.14x = 6,771,094,751,020,824
  5. Step 5: Solve for x
    x = 6,771,094,751,020,824/89,893,104.14
  6. Step 6: Final answer
    x = 75,323,850.65

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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.