Home / 61,782,994.40-92,674,491.60-47,434,087.40

Finding the Fourth Proportional to 61,782,994.40, 92,674,491.60 and 47,434,087.40

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Solution

The fourth proportional to 61,782,994.40, 92,674,491.60 and 47,434,087.40 is: 71,151,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,782,994.40 : 92,674,491.60 = 47,434,087.40 : x
  2. Step 2: Convert to fraction form
    61,782,994.40/92,674,491.60 = 47,434,087.40/x
  3. Step 3: Cross multiply
    61,782,994.40x = 92,674,491.60 × 47,434,087.40
  4. Step 4: Simplify right side
    61,782,994.40x = 4,395,929,934,304,965.50
  5. Step 5: Solve for x
    x = 4,395,929,934,304,965.50/61,782,994.40
  6. Step 6: Final answer
    x = 71,151,131.10

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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.