Home / 108,914,989.50-150,302,688.95-60,022,417.50

Finding the Fourth Proportional to 108,914,989.50, 150,302,688.95 and 60,022,417.50

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Solution

The fourth proportional to 108,914,989.50, 150,302,688.95 and 60,022,417.50 is: 82,830,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,914,989.50 : 150,302,688.95 = 60,022,417.50 : x
  2. Step 2: Convert to fraction form
    108,914,989.50/150,302,688.95 = 60,022,417.50/x
  3. Step 3: Cross multiply
    108,914,989.50x = 150,302,688.95 × 60,022,417.50
  4. Step 4: Simplify right side
    108,914,989.50x = 9,021,530,747,679,592
  5. Step 5: Solve for x
    x = 9,021,530,747,679,592/108,914,989.50
  6. Step 6: Final answer
    x = 82,830,938.05

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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.