Home / 46,973.97-70,416.86-15,787.35

Finding the Fourth Proportional to 46,973.97, 70,416.86 and 15,787.35

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Solution

The fourth proportional to 46,973.97, 70,416.86 and 15,787.35 is: 23,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,973.97 : 70,416.86 = 15,787.35 : x
  2. Step 2: Convert to fraction form
    46,973.97/70,416.86 = 15,787.35/x
  3. Step 3: Cross multiply
    46,973.97x = 70,416.86 × 15,787.35
  4. Step 4: Simplify right side
    46,973.97x = 1,111,695,535.78
  5. Step 5: Solve for x
    x = 1,111,695,535.78/46,973.97
  6. Step 6: Final answer
    x = 23,666.20

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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.