Home / 88,990,136.60-133,485,204.90-37,859,307.80

Finding the Fourth Proportional to 88,990,136.60, 133,485,204.90 and 37,859,307.80

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Solution

The fourth proportional to 88,990,136.60, 133,485,204.90 and 37,859,307.80 is: 56,788,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990,136.60 : 133,485,204.90 = 37,859,307.80 : x
  2. Step 2: Convert to fraction form
    88,990,136.60/133,485,204.90 = 37,859,307.80/x
  3. Step 3: Cross multiply
    88,990,136.60x = 133,485,204.90 × 37,859,307.80
  4. Step 4: Simplify right side
    88,990,136.60x = 5,053,657,459,055,168
  5. Step 5: Solve for x
    x = 5,053,657,459,055,168/88,990,136.60
  6. Step 6: Final answer
    x = 56,788,961.70

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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.