Home / 115,861,526.20-173,890,266.90-47,753,097.40

Finding the Fourth Proportional to 115,861,526.20, 173,890,266.90 and 47,753,097.40

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Solution

The fourth proportional to 115,861,526.20, 173,890,266.90 and 47,753,097.40 is: 71,670,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,861,526.20 : 173,890,266.90 = 47,753,097.40 : x
  2. Step 2: Convert to fraction form
    115,861,526.20/173,890,266.90 = 47,753,097.40/x
  3. Step 3: Cross multiply
    115,861,526.20x = 173,890,266.90 × 47,753,097.40
  4. Step 4: Simplify right side
    115,861,526.20x = 8,303,798,852,187,696
  5. Step 5: Solve for x
    x = 8,303,798,852,187,696/115,861,526.20
  6. Step 6: Final answer
    x = 71,670,028.22

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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.