Home / 61,937,665.76-92,900,495.25-18,807,248.27

Finding the Fourth Proportional to 61,937,665.76, 92,900,495.25 and 18,807,248.27

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Solution

The fourth proportional to 61,937,665.76, 92,900,495.25 and 18,807,248.27 is: 28,209,049.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,665.76 : 92,900,495.25 = 18,807,248.27 : x
  2. Step 2: Convert to fraction form
    61,937,665.76/92,900,495.25 = 18,807,248.27/x
  3. Step 3: Cross multiply
    61,937,665.76x = 92,900,495.25 × 18,807,248.27
  4. Step 4: Simplify right side
    61,937,665.76x = 1,747,202,678,108,203.25
  5. Step 5: Solve for x
    x = 1,747,202,678,108,203.25/61,937,665.76
  6. Step 6: Final answer
    x = 28,209,049.48

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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.