Home / 56,693,178.60-84,880,335.60-50,953,615.80

Finding the Fourth Proportional to 56,693,178.60, 84,880,335.60 and 50,953,615.80

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Solution

The fourth proportional to 56,693,178.60, 84,880,335.60 and 50,953,615.80 is: 76,287,132.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,693,178.60 : 84,880,335.60 = 50,953,615.80 : x
  2. Step 2: Convert to fraction form
    56,693,178.60/84,880,335.60 = 50,953,615.80/x
  3. Step 3: Cross multiply
    56,693,178.60x = 84,880,335.60 × 50,953,615.80
  4. Step 4: Simplify right side
    56,693,178.60x = 4,324,960,009,137,462
  5. Step 5: Solve for x
    x = 4,324,960,009,137,462/56,693,178.60
  6. Step 6: Final answer
    x = 76,287,132.17

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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.