Home / 107,430,777.60-161,146,166.40-92,818,118.40

Finding the Fourth Proportional to 107,430,777.60, 161,146,166.40 and 92,818,118.40

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Solution

The fourth proportional to 107,430,777.60, 161,146,166.40 and 92,818,118.40 is: 139,227,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,430,777.60 : 161,146,166.40 = 92,818,118.40 : x
  2. Step 2: Convert to fraction form
    107,430,777.60/161,146,166.40 = 92,818,118.40/x
  3. Step 3: Cross multiply
    107,430,777.60x = 161,146,166.40 × 92,818,118.40
  4. Step 4: Simplify right side
    107,430,777.60x = 14,957,283,952,621,304
  5. Step 5: Solve for x
    x = 14,957,283,952,621,304/107,430,777.60
  6. Step 6: Final answer
    x = 139,227,177.60

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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.