Home / 63,013,440.80-94,520,161.20-15,144,384.80

Finding the Fourth Proportional to 63,013,440.80, 94,520,161.20 and 15,144,384.80

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Solution

The fourth proportional to 63,013,440.80, 94,520,161.20 and 15,144,384.80 is: 22,716,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,013,440.80 : 94,520,161.20 = 15,144,384.80 : x
  2. Step 2: Convert to fraction form
    63,013,440.80/94,520,161.20 = 15,144,384.80/x
  3. Step 3: Cross multiply
    63,013,440.80x = 94,520,161.20 × 15,144,384.80
  4. Step 4: Simplify right side
    63,013,440.80x = 1,431,449,692,570,830
  5. Step 5: Solve for x
    x = 1,431,449,692,570,830/63,013,440.80
  6. Step 6: Final answer
    x = 22,716,577.20

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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.