Home / 42,683,745.40-63,941,637.30-25,593,652.60

Finding the Fourth Proportional to 42,683,745.40, 63,941,637.30 and 25,593,652.60

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Solution

The fourth proportional to 42,683,745.40, 63,941,637.30 and 25,593,652.60 is: 38,340,123.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683,745.40 : 63,941,637.30 = 25,593,652.60 : x
  2. Step 2: Convert to fraction form
    42,683,745.40/63,941,637.30 = 25,593,652.60/x
  3. Step 3: Cross multiply
    42,683,745.40x = 63,941,637.30 × 25,593,652.60
  4. Step 4: Simplify right side
    42,683,745.40x = 1,636,500,051,731,402
  5. Step 5: Solve for x
    x = 1,636,500,051,731,402/42,683,745.40
  6. Step 6: Final answer
    x = 38,340,123.07

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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.