Home / 61,046,910.40-91,570,365.60-52,827,289.60

Finding the Fourth Proportional to 61,046,910.40, 91,570,365.60 and 52,827,289.60

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Solution

The fourth proportional to 61,046,910.40, 91,570,365.60 and 52,827,289.60 is: 79,240,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,910.40 : 91,570,365.60 = 52,827,289.60 : x
  2. Step 2: Convert to fraction form
    61,046,910.40/91,570,365.60 = 52,827,289.60/x
  3. Step 3: Cross multiply
    61,046,910.40x = 91,570,365.60 × 52,827,289.60
  4. Step 4: Simplify right side
    61,046,910.40x = 4,837,414,222,329,078
  5. Step 5: Solve for x
    x = 4,837,414,222,329,078/61,046,910.40
  6. Step 6: Final answer
    x = 79,240,934.40

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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.