Home / 168,684,886.42-253,061,840.11-58,006,182.04

Finding the Fourth Proportional to 168,684,886.42, 253,061,840.11 and 58,006,182.04

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Solution

The fourth proportional to 168,684,886.42, 253,061,840.11 and 58,006,182.04 is: 87,021,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,684,886.42 : 253,061,840.11 = 58,006,182.04 : x
  2. Step 2: Convert to fraction form
    168,684,886.42/253,061,840.11 = 58,006,182.04/x
  3. Step 3: Cross multiply
    168,684,886.42x = 253,061,840.11 × 58,006,182.04
  4. Step 4: Simplify right side
    168,684,886.42x = 14,679,151,164,798,034
  5. Step 5: Solve for x
    x = 14,679,151,164,798,034/168,684,886.42
  6. Step 6: Final answer
    x = 87,021,140.28

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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.