Home / 172,199,790.90-237,635,543.88-93,883,323.60

Finding the Fourth Proportional to 172,199,790.90, 237,635,543.88 and 93,883,323.60

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Solution

The fourth proportional to 172,199,790.90, 237,635,543.88 and 93,883,323.60 is: 129,558,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,199,790.90 : 237,635,543.88 = 93,883,323.60 : x
  2. Step 2: Convert to fraction form
    172,199,790.90/237,635,543.88 = 93,883,323.60/x
  3. Step 3: Cross multiply
    172,199,790.90x = 237,635,543.88 × 93,883,323.60
  4. Step 4: Simplify right side
    172,199,790.90x = 22,310,014,664,948,036
  5. Step 5: Solve for x
    x = 22,310,014,664,948,036/172,199,790.90
  6. Step 6: Final answer
    x = 129,558,895.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.