Home / 60,415,928.40-90,623,892.60-37,457,677.20

Finding the Fourth Proportional to 60,415,928.40, 90,623,892.60 and 37,457,677.20

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Solution

The fourth proportional to 60,415,928.40, 90,623,892.60 and 37,457,677.20 is: 56,186,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,415,928.40 : 90,623,892.60 = 37,457,677.20 : x
  2. Step 2: Convert to fraction form
    60,415,928.40/90,623,892.60 = 37,457,677.20/x
  3. Step 3: Cross multiply
    60,415,928.40x = 90,623,892.60 × 37,457,677.20
  4. Step 4: Simplify right side
    60,415,928.40x = 3,394,560,515,618,269
  5. Step 5: Solve for x
    x = 3,394,560,515,618,269/60,415,928.40
  6. Step 6: Final answer
    x = 56,186,515.80

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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.