Home / 45,228,914.34-67,850,938.68-35,513,135.40

Finding the Fourth Proportional to 45,228,914.34, 67,850,938.68 and 35,513,135.40

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Solution

The fourth proportional to 45,228,914.34, 67,850,938.68 and 35,513,135.40 is: 53,275,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,228,914.34 : 67,850,938.68 = 35,513,135.40 : x
  2. Step 2: Convert to fraction form
    45,228,914.34/67,850,938.68 = 35,513,135.40/x
  3. Step 3: Cross multiply
    45,228,914.34x = 67,850,938.68 × 35,513,135.40
  4. Step 4: Simplify right side
    45,228,914.34x = 2,409,599,572,359,937.50
  5. Step 5: Solve for x
    x = 2,409,599,572,359,937.50/45,228,914.34
  6. Step 6: Final answer
    x = 53,275,644.74

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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.