Home / 57,016,003.80-85,524,005.70-56,165,698.20

Finding the Fourth Proportional to 57,016,003.80, 85,524,005.70 and 56,165,698.20

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Solution

The fourth proportional to 57,016,003.80, 85,524,005.70 and 56,165,698.20 is: 84,248,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,016,003.80 : 85,524,005.70 = 56,165,698.20 : x
  2. Step 2: Convert to fraction form
    57,016,003.80/85,524,005.70 = 56,165,698.20/x
  3. Step 3: Cross multiply
    57,016,003.80x = 85,524,005.70 × 56,165,698.20
  4. Step 4: Simplify right side
    57,016,003.80x = 4,803,515,493,001,280
  5. Step 5: Solve for x
    x = 4,803,515,493,001,280/57,016,003.80
  6. Step 6: Final answer
    x = 84,248,547.30

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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.