Home / 58,070,930.39-80,139,850.66-31,610,249.45

Finding the Fourth Proportional to 58,070,930.39, 80,139,850.66 and 31,610,249.45

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Solution

The fourth proportional to 58,070,930.39, 80,139,850.66 and 31,610,249.45 is: 43,623,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070,930.39 : 80,139,850.66 = 31,610,249.45 : x
  2. Step 2: Convert to fraction form
    58,070,930.39/80,139,850.66 = 31,610,249.45/x
  3. Step 3: Cross multiply
    58,070,930.39x = 80,139,850.66 × 31,610,249.45
  4. Step 4: Simplify right side
    58,070,930.39x = 2,533,240,670,248,347
  5. Step 5: Solve for x
    x = 2,533,240,670,248,347/58,070,930.39
  6. Step 6: Final answer
    x = 43,623,214.80

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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.