Home / 77,114,282.77-115,614,737.11-36,753,110.29

Finding the Fourth Proportional to 77,114,282.77, 115,614,737.11 and 36,753,110.29

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Solution

The fourth proportional to 77,114,282.77, 115,614,737.11 and 36,753,110.29 is: 55,102,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,114,282.77 : 115,614,737.11 = 36,753,110.29 : x
  2. Step 2: Convert to fraction form
    77,114,282.77/115,614,737.11 = 36,753,110.29/x
  3. Step 3: Cross multiply
    77,114,282.77x = 115,614,737.11 × 36,753,110.29
  4. Step 4: Simplify right side
    77,114,282.77x = 4,249,201,184,153,185.50
  5. Step 5: Solve for x
    x = 4,249,201,184,153,185.50/77,114,282.77
  6. Step 6: Final answer
    x = 55,102,648.06

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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.