Home / 58,442.34-87,678.23-16,889.06

Finding the Fourth Proportional to 58,442.34, 87,678.23 and 16,889.06

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Solution

The fourth proportional to 58,442.34, 87,678.23 and 16,889.06 is: 25,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,442.34 : 87,678.23 = 16,889.06 : x
  2. Step 2: Convert to fraction form
    58,442.34/87,678.23 = 16,889.06/x
  3. Step 3: Cross multiply
    58,442.34x = 87,678.23 × 16,889.06
  4. Step 4: Simplify right side
    58,442.34x = 1,480,802,887.16
  5. Step 5: Solve for x
    x = 1,480,802,887.16/58,442.34
  6. Step 6: Final answer
    x = 25,337.84

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1.5x scale

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.