Home / 51,401,024.57-70,932,752.55-29,374,271.35

Finding the Fourth Proportional to 51,401,024.57, 70,932,752.55 and 29,374,271.35

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Solution

The fourth proportional to 51,401,024.57, 70,932,752.55 and 29,374,271.35 is: 40,536,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,024.57 : 70,932,752.55 = 29,374,271.35 : x
  2. Step 2: Convert to fraction form
    51,401,024.57/70,932,752.55 = 29,374,271.35/x
  3. Step 3: Cross multiply
    51,401,024.57x = 70,932,752.55 × 29,374,271.35
  4. Step 4: Simplify right side
    51,401,024.57x = 2,083,597,920,828,772.50
  5. Step 5: Solve for x
    x = 2,083,597,920,828,772.50/51,401,024.57
  6. Step 6: Final answer
    x = 40,536,116.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.