Home / 170,584,919.88-255,878,129.42-54,000,848.63

Finding the Fourth Proportional to 170,584,919.88, 255,878,129.42 and 54,000,848.63

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Solution

The fourth proportional to 170,584,919.88, 255,878,129.42 and 54,000,848.63 is: 81,001,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,584,919.88 : 255,878,129.42 = 54,000,848.63 : x
  2. Step 2: Convert to fraction form
    170,584,919.88/255,878,129.42 = 54,000,848.63/x
  3. Step 3: Cross multiply
    170,584,919.88x = 255,878,129.42 × 54,000,848.63
  4. Step 4: Simplify right side
    170,584,919.88x = 13,817,636,132,987,574
  5. Step 5: Solve for x
    x = 13,817,636,132,987,574/170,584,919.88
  6. Step 6: Final answer
    x = 81,001,510.23

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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.