Home / 55,323,373.20-82,985,059.80-29,814,205.20

Finding the Fourth Proportional to 55,323,373.20, 82,985,059.80 and 29,814,205.20

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Solution

The fourth proportional to 55,323,373.20, 82,985,059.80 and 29,814,205.20 is: 44,721,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,373.20 : 82,985,059.80 = 29,814,205.20 : x
  2. Step 2: Convert to fraction form
    55,323,373.20/82,985,059.80 = 29,814,205.20/x
  3. Step 3: Cross multiply
    55,323,373.20x = 82,985,059.80 × 29,814,205.20
  4. Step 4: Simplify right side
    55,323,373.20x = 2,474,133,601,411,471
  5. Step 5: Solve for x
    x = 2,474,133,601,411,471/55,323,373.20
  6. Step 6: Final answer
    x = 44,721,307.80

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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.