Home / 170,757,583.57-256,136,373.63-61,582,753.03

Finding the Fourth Proportional to 170,757,583.57, 256,136,373.63 and 61,582,753.03

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Solution

The fourth proportional to 170,757,583.57, 256,136,373.63 and 61,582,753.03 is: 92,374,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,757,583.57 : 256,136,373.63 = 61,582,753.03 : x
  2. Step 2: Convert to fraction form
    170,757,583.57/256,136,373.63 = 61,582,753.03/x
  3. Step 3: Cross multiply
    170,757,583.57x = 256,136,373.63 × 61,582,753.03
  4. Step 4: Simplify right side
    170,757,583.57x = 15,773,583,038,203,324
  5. Step 5: Solve for x
    x = 15,773,583,038,203,324/170,757,583.57
  6. Step 6: Final answer
    x = 92,374,128.92

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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.