Home / 46,731-64,487.95-26,587.45

Finding the Fourth Proportional to 46,731, 64,487.95 and 26,587.45

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Solution

The fourth proportional to 46,731, 64,487.95 and 26,587.45 is: 36,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,731 : 64,487.95 = 26,587.45 : x
  2. Step 2: Convert to fraction form
    46,731/64,487.95 = 26,587.45/x
  3. Step 3: Cross multiply
    46,731x = 64,487.95 × 26,587.45
  4. Step 4: Simplify right side
    46,731x = 1,714,570,146.23
  5. Step 5: Solve for x
    x = 1,714,570,146.23/46,731
  6. Step 6: Final answer
    x = 36,690.21

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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.