Home / 93,431,796.60-140,122,811.70-28,735,476.60

Finding the Fourth Proportional to 93,431,796.60, 140,122,811.70 and 28,735,476.60

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Solution

The fourth proportional to 93,431,796.60, 140,122,811.70 and 28,735,476.60 is: 43,095,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,431,796.60 : 140,122,811.70 = 28,735,476.60 : x
  2. Step 2: Convert to fraction form
    93,431,796.60/140,122,811.70 = 28,735,476.60/x
  3. Step 3: Cross multiply
    93,431,796.60x = 140,122,811.70 × 28,735,476.60
  4. Step 4: Simplify right side
    93,431,796.60x = 4,026,495,776,731,556
  5. Step 5: Solve for x
    x = 4,026,495,776,731,556/93,431,796.60
  6. Step 6: Final answer
    x = 43,095,561.93

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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.