Home / 46,730-64,486.57-26,586.45

Finding the Fourth Proportional to 46,730, 64,486.57 and 26,586.45

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Solution

The fourth proportional to 46,730, 64,486.57 and 26,586.45 is: 36,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,730 : 64,486.57 = 26,586.45 : x
  2. Step 2: Convert to fraction form
    46,730/64,486.57 = 26,586.45/x
  3. Step 3: Cross multiply
    46,730x = 64,486.57 × 26,586.45
  4. Step 4: Simplify right side
    46,730x = 1,714,468,968.98
  5. Step 5: Solve for x
    x = 1,714,468,968.98/46,730
  6. Step 6: Final answer
    x = 36,688.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.