Home / 80,566,132.36-120,849,087.84-37,411,737.52

Finding the Fourth Proportional to 80,566,132.36, 120,849,087.84 and 37,411,737.52

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Solution

The fourth proportional to 80,566,132.36, 120,849,087.84 and 37,411,737.52 is: 56,117,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,566,132.36 : 120,849,087.84 = 37,411,737.52 : x
  2. Step 2: Convert to fraction form
    80,566,132.36/120,849,087.84 = 37,411,737.52/x
  3. Step 3: Cross multiply
    80,566,132.36x = 120,849,087.84 × 37,411,737.52
  4. Step 4: Simplify right side
    80,566,132.36x = 4,521,174,353,801,504
  5. Step 5: Solve for x
    x = 4,521,174,353,801,504/80,566,132.36
  6. Step 6: Final answer
    x = 56,117,554.88

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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.