Home / 106,399,461.50-146,831,190.55-57,506,889.50

Finding the Fourth Proportional to 106,399,461.50, 146,831,190.55 and 57,506,889.50

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Solution

The fourth proportional to 106,399,461.50, 146,831,190.55 and 57,506,889.50 is: 79,359,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,461.50 : 146,831,190.55 = 57,506,889.50 : x
  2. Step 2: Convert to fraction form
    106,399,461.50/146,831,190.55 = 57,506,889.50/x
  3. Step 3: Cross multiply
    106,399,461.50x = 146,831,190.55 × 57,506,889.50
  4. Step 4: Simplify right side
    106,399,461.50x = 8,443,805,049,784,989
  5. Step 5: Solve for x
    x = 8,443,805,049,784,989/106,399,461.50
  6. Step 6: Final answer
    x = 79,359,471.66

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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.