Home / 61,878,154.20-92,831,228.10-36,306,000.60

Finding the Fourth Proportional to 61,878,154.20, 92,831,228.10 and 36,306,000.60

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Solution

The fourth proportional to 61,878,154.20, 92,831,228.10 and 36,306,000.60 is: 54,467,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,878,154.20 : 92,831,228.10 = 36,306,000.60 : x
  2. Step 2: Convert to fraction form
    61,878,154.20/92,831,228.10 = 36,306,000.60/x
  3. Step 3: Cross multiply
    61,878,154.20x = 92,831,228.10 × 36,306,000.60
  4. Step 4: Simplify right side
    61,878,154.20x = 3,370,330,623,097,337
  5. Step 5: Solve for x
    x = 3,370,330,623,097,337/61,878,154.20
  6. Step 6: Final answer
    x = 54,467,213.29

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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.