Home / 59,890,447.80-89,835,671.70-38,367,087.30

Finding the Fourth Proportional to 59,890,447.80, 89,835,671.70 and 38,367,087.30

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Solution

The fourth proportional to 59,890,447.80, 89,835,671.70 and 38,367,087.30 is: 57,550,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,890,447.80 : 89,835,671.70 = 38,367,087.30 : x
  2. Step 2: Convert to fraction form
    59,890,447.80/89,835,671.70 = 38,367,087.30/x
  3. Step 3: Cross multiply
    59,890,447.80x = 89,835,671.70 × 38,367,087.30
  4. Step 4: Simplify right side
    59,890,447.80x = 3,446,733,058,768,039.50
  5. Step 5: Solve for x
    x = 3,446,733,058,768,039.50/59,890,447.80
  6. Step 6: Final answer
    x = 57,550,630.95

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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.