Home / 105,771,696.60-158,657,544.90-92,334,768.60

Finding the Fourth Proportional to 105,771,696.60, 158,657,544.90 and 92,334,768.60

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Solution

The fourth proportional to 105,771,696.60, 158,657,544.90 and 92,334,768.60 is: 138,502,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,771,696.60 : 158,657,544.90 = 92,334,768.60 : x
  2. Step 2: Convert to fraction form
    105,771,696.60/158,657,544.90 = 92,334,768.60/x
  3. Step 3: Cross multiply
    105,771,696.60x = 158,657,544.90 × 92,334,768.60
  4. Step 4: Simplify right side
    105,771,696.60x = 14,649,607,694,985,610
  5. Step 5: Solve for x
    x = 14,649,607,694,985,610/105,771,696.60
  6. Step 6: Final answer
    x = 138,502,152.90

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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.