Home / 95,328,429.51-131,549,359.08-54,074,436.15

Finding the Fourth Proportional to 95,328,429.51, 131,549,359.08 and 54,074,436.15

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Solution

The fourth proportional to 95,328,429.51, 131,549,359.08 and 54,074,436.15 is: 74,620,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,328,429.51 : 131,549,359.08 = 54,074,436.15 : x
  2. Step 2: Convert to fraction form
    95,328,429.51/131,549,359.08 = 54,074,436.15/x
  3. Step 3: Cross multiply
    95,328,429.51x = 131,549,359.08 × 54,074,436.15
  4. Step 4: Simplify right side
    95,328,429.51x = 7,113,457,417,487,136
  5. Step 5: Solve for x
    x = 7,113,457,417,487,136/95,328,429.51
  6. Step 6: Final answer
    x = 74,620,524.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.