Home / 39,862,603.40-59,793,905.10-34,123,040.60

Finding the Fourth Proportional to 39,862,603.40, 59,793,905.10 and 34,123,040.60

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Solution

The fourth proportional to 39,862,603.40, 59,793,905.10 and 34,123,040.60 is: 51,184,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,862,603.40 : 59,793,905.10 = 34,123,040.60 : x
  2. Step 2: Convert to fraction form
    39,862,603.40/59,793,905.10 = 34,123,040.60/x
  3. Step 3: Cross multiply
    39,862,603.40x = 59,793,905.10 × 34,123,040.60
  4. Step 4: Simplify right side
    39,862,603.40x = 2,040,349,851,359,847.25
  5. Step 5: Solve for x
    x = 2,040,349,851,359,847.25/39,862,603.40
  6. Step 6: Final answer
    x = 51,184,560.90

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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.