Home / 63,345.02-86,950.44-56,014.30

Finding the Fourth Proportional to 63,345.02, 86,950.44 and 56,014.30

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Solution

The fourth proportional to 63,345.02, 86,950.44 and 56,014.30 is: 76,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,345.02 : 86,950.44 = 56,014.30 : x
  2. Step 2: Convert to fraction form
    63,345.02/86,950.44 = 56,014.30/x
  3. Step 3: Cross multiply
    63,345.02x = 86,950.44 × 56,014.30
  4. Step 4: Simplify right side
    63,345.02x = 4,870,468,031.29
  5. Step 5: Solve for x
    x = 4,870,468,031.29/63,345.02
  6. Step 6: Final answer
    x = 76,887.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.