Home / 57,355,361.20-86,032,963.63-26,633,140.93

Finding the Fourth Proportional to 57,355,361.20, 86,032,963.63 and 26,633,140.93

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Solution

The fourth proportional to 57,355,361.20, 86,032,963.63 and 26,633,140.93 is: 39,949,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,355,361.20 : 86,032,963.63 = 26,633,140.93 : x
  2. Step 2: Convert to fraction form
    57,355,361.20/86,032,963.63 = 26,633,140.93/x
  3. Step 3: Cross multiply
    57,355,361.20x = 86,032,963.63 × 26,633,140.93
  4. Step 4: Simplify right side
    57,355,361.20x = 2,291,328,044,983,354
  5. Step 5: Solve for x
    x = 2,291,328,044,983,354/57,355,361.20
  6. Step 6: Final answer
    x = 39,949,675.10

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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.