Home / 170,584,909.18-255,878,113.40-54,000,837.89

Finding the Fourth Proportional to 170,584,909.18, 255,878,113.40 and 54,000,837.89

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Solution

The fourth proportional to 170,584,909.18, 255,878,113.40 and 54,000,837.89 is: 81,001,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,584,909.18 : 255,878,113.40 = 54,000,837.89 : x
  2. Step 2: Convert to fraction form
    170,584,909.18/255,878,113.40 = 54,000,837.89/x
  3. Step 3: Cross multiply
    170,584,909.18x = 255,878,113.40 × 54,000,837.89
  4. Step 4: Simplify right side
    170,584,909.18x = 13,817,632,520,509,584
  5. Step 5: Solve for x
    x = 13,817,632,520,509,584/170,584,909.18
  6. Step 6: Final answer
    x = 81,001,494.13

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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.