Home / 42,559,784.80-63,839,677.20-29,122,856.80

Finding the Fourth Proportional to 42,559,784.80, 63,839,677.20 and 29,122,856.80

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Solution

The fourth proportional to 42,559,784.80, 63,839,677.20 and 29,122,856.80 is: 43,684,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,559,784.80 : 63,839,677.20 = 29,122,856.80 : x
  2. Step 2: Convert to fraction form
    42,559,784.80/63,839,677.20 = 29,122,856.80/x
  3. Step 3: Cross multiply
    42,559,784.80x = 63,839,677.20 × 29,122,856.80
  4. Step 4: Simplify right side
    42,559,784.80x = 1,859,193,777,253,825
  5. Step 5: Solve for x
    x = 1,859,193,777,253,825/42,559,784.80
  6. Step 6: Final answer
    x = 43,684,285.20

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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.