Home / 61,968,549.91-92,949,461.06-18,834,390.27

Finding the Fourth Proportional to 61,968,549.91, 92,949,461.06 and 18,834,390.27

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Solution

The fourth proportional to 61,968,549.91, 92,949,461.06 and 18,834,390.27 is: 28,250,563.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,968,549.91 : 92,949,461.06 = 18,834,390.27 : x
  2. Step 2: Convert to fraction form
    61,968,549.91/92,949,461.06 = 18,834,390.27/x
  3. Step 3: Cross multiply
    61,968,549.91x = 92,949,461.06 × 18,834,390.27
  4. Step 4: Simplify right side
    61,968,549.91x = 1,750,646,425,001,979.25
  5. Step 5: Solve for x
    x = 1,750,646,425,001,979.25/61,968,549.91
  6. Step 6: Final answer
    x = 28,250,563.03

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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.