Home / 70,778,292.98-106,031,423.66-43,404,763.91

Finding the Fourth Proportional to 70,778,292.98, 106,031,423.66 and 43,404,763.91

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Solution

The fourth proportional to 70,778,292.98, 106,031,423.66 and 43,404,763.91 is: 65,023,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,778,292.98 : 106,031,423.66 = 43,404,763.91 : x
  2. Step 2: Convert to fraction form
    70,778,292.98/106,031,423.66 = 43,404,763.91/x
  3. Step 3: Cross multiply
    70,778,292.98x = 106,031,423.66 × 43,404,763.91
  4. Step 4: Simplify right side
    70,778,292.98x = 4,602,268,910,256,307
  5. Step 5: Solve for x
    x = 4,602,268,910,256,307/70,778,292.98
  6. Step 6: Final answer
    x = 65,023,734.21

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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.