Home / 61,829,459.20-92,744,188.80-16,395,846.40

Finding the Fourth Proportional to 61,829,459.20, 92,744,188.80 and 16,395,846.40

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Solution

The fourth proportional to 61,829,459.20, 92,744,188.80 and 16,395,846.40 is: 24,593,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,829,459.20 : 92,744,188.80 = 16,395,846.40 : x
  2. Step 2: Convert to fraction form
    61,829,459.20/92,744,188.80 = 16,395,846.40/x
  3. Step 3: Cross multiply
    61,829,459.20x = 92,744,188.80 × 16,395,846.40
  4. Step 4: Simplify right side
    61,829,459.20x = 1,520,619,474,057,400.25
  5. Step 5: Solve for x
    x = 1,520,619,474,057,400.25/61,829,459.20
  6. Step 6: Final answer
    x = 24,593,769.60

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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.