Home / 40,795,301.40-61,192,952.10-38,401,848.60

Finding the Fourth Proportional to 40,795,301.40, 61,192,952.10 and 38,401,848.60

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Solution

The fourth proportional to 40,795,301.40, 61,192,952.10 and 38,401,848.60 is: 57,602,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,301.40 : 61,192,952.10 = 38,401,848.60 : x
  2. Step 2: Convert to fraction form
    40,795,301.40/61,192,952.10 = 38,401,848.60/x
  3. Step 3: Cross multiply
    40,795,301.40x = 61,192,952.10 × 38,401,848.60
  4. Step 4: Simplify right side
    40,795,301.40x = 2,349,922,481,931,252
  5. Step 5: Solve for x
    x = 2,349,922,481,931,252/40,795,301.40
  6. Step 6: Final answer
    x = 57,602,772.90

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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.