Home / 61,524,146.80-92,286,220.20-51,521,100.40

Finding the Fourth Proportional to 61,524,146.80, 92,286,220.20 and 51,521,100.40

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Solution

The fourth proportional to 61,524,146.80, 92,286,220.20 and 51,521,100.40 is: 77,281,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524,146.80 : 92,286,220.20 = 51,521,100.40 : x
  2. Step 2: Convert to fraction form
    61,524,146.80/92,286,220.20 = 51,521,100.40/x
  3. Step 3: Cross multiply
    61,524,146.80x = 92,286,220.20 × 51,521,100.40
  4. Step 4: Simplify right side
    61,524,146.80x = 4,754,687,616,460,708
  5. Step 5: Solve for x
    x = 4,754,687,616,460,708/61,524,146.80
  6. Step 6: Final answer
    x = 77,281,650.60

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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.