Home / 109,679,826.05-151,359,989.19-59,445,648.47

Finding the Fourth Proportional to 109,679,826.05, 151,359,989.19 and 59,445,648.47

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Solution

The fourth proportional to 109,679,826.05, 151,359,989.19 and 59,445,648.47 is: 82,035,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679,826.05 : 151,359,989.19 = 59,445,648.47 : x
  2. Step 2: Convert to fraction form
    109,679,826.05/151,359,989.19 = 59,445,648.47/x
  3. Step 3: Cross multiply
    109,679,826.05x = 151,359,989.19 × 59,445,648.47
  4. Step 4: Simplify right side
    109,679,826.05x = 8,997,692,709,811,740
  5. Step 5: Solve for x
    x = 8,997,692,709,811,740/109,679,826.05
  6. Step 6: Final answer
    x = 82,035,986.32

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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.