Home / 65,698,773.53-90,664,894.92-36,332,081.98

Finding the Fourth Proportional to 65,698,773.53, 90,664,894.92 and 36,332,081.98

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Solution

The fourth proportional to 65,698,773.53, 90,664,894.92 and 36,332,081.98 is: 50,138,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,698,773.53 : 90,664,894.92 = 36,332,081.98 : x
  2. Step 2: Convert to fraction form
    65,698,773.53/90,664,894.92 = 36,332,081.98/x
  3. Step 3: Cross multiply
    65,698,773.53x = 90,664,894.92 × 36,332,081.98
  4. Step 4: Simplify right side
    65,698,773.53x = 3,294,044,394,941,525.50
  5. Step 5: Solve for x
    x = 3,294,044,394,941,525.50/65,698,773.53
  6. Step 6: Final answer
    x = 50,138,598.00

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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.