Home / 42,520,126.40-63,732,950.40-23,364,630.80

Finding the Fourth Proportional to 42,520,126.40, 63,732,950.40 and 23,364,630.80

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Solution

The fourth proportional to 42,520,126.40, 63,732,950.40 and 23,364,630.80 is: 35,020,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,520,126.40 : 63,732,950.40 = 23,364,630.80 : x
  2. Step 2: Convert to fraction form
    42,520,126.40/63,732,950.40 = 23,364,630.80/x
  3. Step 3: Cross multiply
    42,520,126.40x = 63,732,950.40 × 23,364,630.80
  4. Step 4: Simplify right side
    42,520,126.40x = 1,489,096,855,890,712.25
  5. Step 5: Solve for x
    x = 1,489,096,855,890,712.25/42,520,126.40
  6. Step 6: Final answer
    x = 35,020,988.46

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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.