Home / 57,388,089.60-86,105,203.20-23,312,102.40

Finding the Fourth Proportional to 57,388,089.60, 86,105,203.20 and 23,312,102.40

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Solution

The fourth proportional to 57,388,089.60, 86,105,203.20 and 23,312,102.40 is: 34,977,524.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,388,089.60 : 86,105,203.20 = 23,312,102.40 : x
  2. Step 2: Convert to fraction form
    57,388,089.60/86,105,203.20 = 23,312,102.40/x
  3. Step 3: Cross multiply
    57,388,089.60x = 86,105,203.20 × 23,312,102.40
  4. Step 4: Simplify right side
    57,388,089.60x = 2,007,293,314,171,207.50
  5. Step 5: Solve for x
    x = 2,007,293,314,171,207.50/57,388,089.60
  6. Step 6: Final answer
    x = 34,977,524.57

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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.