Home / 45,423,970.80-68,135,956.20-26,292,094.80

Finding the Fourth Proportional to 45,423,970.80, 68,135,956.20 and 26,292,094.80

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Solution

The fourth proportional to 45,423,970.80, 68,135,956.20 and 26,292,094.80 is: 39,438,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,423,970.80 : 68,135,956.20 = 26,292,094.80 : x
  2. Step 2: Convert to fraction form
    45,423,970.80/68,135,956.20 = 26,292,094.80/x
  3. Step 3: Cross multiply
    45,423,970.80x = 68,135,956.20 × 26,292,094.80
  4. Step 4: Simplify right side
    45,423,970.80x = 1,791,437,019,699,048
  5. Step 5: Solve for x
    x = 1,791,437,019,699,048/45,423,970.80
  6. Step 6: Final answer
    x = 39,438,142.20

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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.