Home / 85,175,788.46-127,763,668.10-26,924,358.18

Finding the Fourth Proportional to 85,175,788.46, 127,763,668.10 and 26,924,358.18

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Solution

The fourth proportional to 85,175,788.46, 127,763,668.10 and 26,924,358.18 is: 40,386,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,175,788.46 : 127,763,668.10 = 26,924,358.18 : x
  2. Step 2: Convert to fraction form
    85,175,788.46/127,763,668.10 = 26,924,358.18/x
  3. Step 3: Cross multiply
    85,175,788.46x = 127,763,668.10 × 26,924,358.18
  4. Step 4: Simplify right side
    85,175,788.46x = 3,439,954,762,315,040
  5. Step 5: Solve for x
    x = 3,439,954,762,315,040/85,175,788.46
  6. Step 6: Final answer
    x = 40,386,532.66

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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.