Home / 45,935,086.60-68,831,771.10-39,841,229.80

Finding the Fourth Proportional to 45,935,086.60, 68,831,771.10 and 39,841,229.80

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Solution

The fourth proportional to 45,935,086.60, 68,831,771.10 and 39,841,229.80 is: 59,700,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,935,086.60 : 68,831,771.10 = 39,841,229.80 : x
  2. Step 2: Convert to fraction form
    45,935,086.60/68,831,771.10 = 39,841,229.80/x
  3. Step 3: Cross multiply
    45,935,086.60x = 68,831,771.10 × 39,841,229.80
  4. Step 4: Simplify right side
    45,935,086.60x = 2,742,342,409,936,098.50
  5. Step 5: Solve for x
    x = 2,742,342,409,936,098.50/45,935,086.60
  6. Step 6: Final answer
    x = 59,700,386.20

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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.