Home / 52,002,495.30-78,003,742.95-36,885,951.30

Finding the Fourth Proportional to 52,002,495.30, 78,003,742.95 and 36,885,951.30

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Solution

The fourth proportional to 52,002,495.30, 78,003,742.95 and 36,885,951.30 is: 55,328,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,495.30 : 78,003,742.95 = 36,885,951.30 : x
  2. Step 2: Convert to fraction form
    52,002,495.30/78,003,742.95 = 36,885,951.30/x
  3. Step 3: Cross multiply
    52,002,495.30x = 78,003,742.95 × 36,885,951.30
  4. Step 4: Simplify right side
    52,002,495.30x = 2,877,242,263,671,418
  5. Step 5: Solve for x
    x = 2,877,242,263,671,418/52,002,495.30
  6. Step 6: Final answer
    x = 55,328,926.95

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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.