Home / 45,995,890.40-68,993,835.60-43,161,538.40

Finding the Fourth Proportional to 45,995,890.40, 68,993,835.60 and 43,161,538.40

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Solution

The fourth proportional to 45,995,890.40, 68,993,835.60 and 43,161,538.40 is: 64,742,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,995,890.40 : 68,993,835.60 = 43,161,538.40 : x
  2. Step 2: Convert to fraction form
    45,995,890.40/68,993,835.60 = 43,161,538.40/x
  3. Step 3: Cross multiply
    45,995,890.40x = 68,993,835.60 × 43,161,538.40
  4. Step 4: Simplify right side
    45,995,890.40x = 2,977,880,084,612,686.50
  5. Step 5: Solve for x
    x = 2,977,880,084,612,686.50/45,995,890.40
  6. Step 6: Final answer
    x = 64,742,307.60

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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.