Home / 48,272,692.80-72,409,039.20-27,865,358.40

Finding the Fourth Proportional to 48,272,692.80, 72,409,039.20 and 27,865,358.40

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Solution

The fourth proportional to 48,272,692.80, 72,409,039.20 and 27,865,358.40 is: 41,798,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272,692.80 : 72,409,039.20 = 27,865,358.40 : x
  2. Step 2: Convert to fraction form
    48,272,692.80/72,409,039.20 = 27,865,358.40/x
  3. Step 3: Cross multiply
    48,272,692.80x = 72,409,039.20 × 27,865,358.40
  4. Step 4: Simplify right side
    48,272,692.80x = 2,017,703,828,707,649.25
  5. Step 5: Solve for x
    x = 2,017,703,828,707,649.25/48,272,692.80
  6. Step 6: Final answer
    x = 41,798,037.60

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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.