Home / 92,734,742.80-139,102,114.20-58,246,627.60

Finding the Fourth Proportional to 92,734,742.80, 139,102,114.20 and 58,246,627.60

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Solution

The fourth proportional to 92,734,742.80, 139,102,114.20 and 58,246,627.60 is: 87,369,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,734,742.80 : 139,102,114.20 = 58,246,627.60 : x
  2. Step 2: Convert to fraction form
    92,734,742.80/139,102,114.20 = 58,246,627.60/x
  3. Step 3: Cross multiply
    92,734,742.80x = 139,102,114.20 × 58,246,627.60
  4. Step 4: Simplify right side
    92,734,742.80x = 8,102,229,044,180,071
  5. Step 5: Solve for x
    x = 8,102,229,044,180,071/92,734,742.80
  6. Step 6: Final answer
    x = 87,369,941.40

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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.