Home / 52,002,030.30-78,003,045.45-36,885,486.30

Finding the Fourth Proportional to 52,002,030.30, 78,003,045.45 and 36,885,486.30

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Solution

The fourth proportional to 52,002,030.30, 78,003,045.45 and 36,885,486.30 is: 55,328,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,030.30 : 78,003,045.45 = 36,885,486.30 : x
  2. Step 2: Convert to fraction form
    52,002,030.30/78,003,045.45 = 36,885,486.30/x
  3. Step 3: Cross multiply
    52,002,030.30x = 78,003,045.45 × 36,885,486.30
  4. Step 4: Simplify right side
    52,002,030.30x = 2,877,180,264,304,252
  5. Step 5: Solve for x
    x = 2,877,180,264,304,252/52,002,030.30
  6. Step 6: Final answer
    x = 55,328,229.45

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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.