Home / 51,970.34-71,714.02-29,312.88

Finding the Fourth Proportional to 51,970.34, 71,714.02 and 29,312.88

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Solution

The fourth proportional to 51,970.34, 71,714.02 and 29,312.88 is: 40,448.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,970.34 : 71,714.02 = 29,312.88 : x
  2. Step 2: Convert to fraction form
    51,970.34/71,714.02 = 29,312.88/x
  3. Step 3: Cross multiply
    51,970.34x = 71,714.02 × 29,312.88
  4. Step 4: Simplify right side
    51,970.34x = 2,102,144,462.58
  5. Step 5: Solve for x
    x = 2,102,144,462.58/51,970.34
  6. Step 6: Final answer
    x = 40,448.93

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1.5x scale

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.