Home / 48,357,715.80-66,620,149.05-33,648,085.02

Finding the Fourth Proportional to 48,357,715.80, 66,620,149.05 and 33,648,085.02

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Solution

The fourth proportional to 48,357,715.80, 66,620,149.05 and 33,648,085.02 is: 46,355,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,357,715.80 : 66,620,149.05 = 33,648,085.02 : x
  2. Step 2: Convert to fraction form
    48,357,715.80/66,620,149.05 = 33,648,085.02/x
  3. Step 3: Cross multiply
    48,357,715.80x = 66,620,149.05 × 33,648,085.02
  4. Step 4: Simplify right side
    48,357,715.80x = 2,241,640,439,279,472.25
  5. Step 5: Solve for x
    x = 2,241,640,439,279,472.25/48,357,715.80
  6. Step 6: Final answer
    x = 46,355,383.05

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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.