Home / 110,664,000.60-165,996,000.90-53,142,401.40

Finding the Fourth Proportional to 110,664,000.60, 165,996,000.90 and 53,142,401.40

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Solution

The fourth proportional to 110,664,000.60, 165,996,000.90 and 53,142,401.40 is: 79,713,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,664,000.60 : 165,996,000.90 = 53,142,401.40 : x
  2. Step 2: Convert to fraction form
    110,664,000.60/165,996,000.90 = 53,142,401.40/x
  3. Step 3: Cross multiply
    110,664,000.60x = 165,996,000.90 × 53,142,401.40
  4. Step 4: Simplify right side
    110,664,000.60x = 8,821,426,110,622,561
  5. Step 5: Solve for x
    x = 8,821,426,110,622,561/110,664,000.60
  6. Step 6: Final answer
    x = 79,713,602.10

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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.