Home / 171,098,124.80-256,710,172.80-56,086,419.20

Finding the Fourth Proportional to 171,098,124.80, 256,710,172.80 and 56,086,419.20

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Solution

The fourth proportional to 171,098,124.80, 256,710,172.80 and 56,086,419.20 is: 84,150,275.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,098,124.80 : 256,710,172.80 = 56,086,419.20 : x
  2. Step 2: Convert to fraction form
    171,098,124.80/256,710,172.80 = 56,086,419.20/x
  3. Step 3: Cross multiply
    171,098,124.80x = 256,710,172.80 × 56,086,419.20
  4. Step 4: Simplify right side
    171,098,124.80x = 14,397,954,364,565,240
  5. Step 5: Solve for x
    x = 14,397,954,364,565,240/171,098,124.80
  6. Step 6: Final answer
    x = 84,150,275.65

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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.