Home / 118,357,602.80-177,536,404.20-41,767,113.20

Finding the Fourth Proportional to 118,357,602.80, 177,536,404.20 and 41,767,113.20

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Solution

The fourth proportional to 118,357,602.80, 177,536,404.20 and 41,767,113.20 is: 62,650,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,357,602.80 : 177,536,404.20 = 41,767,113.20 : x
  2. Step 2: Convert to fraction form
    118,357,602.80/177,536,404.20 = 41,767,113.20/x
  3. Step 3: Cross multiply
    118,357,602.80x = 177,536,404.20 × 41,767,113.20
  4. Step 4: Simplify right side
    118,357,602.80x = 7,415,183,091,342,355
  5. Step 5: Solve for x
    x = 7,415,183,091,342,355/118,357,602.80
  6. Step 6: Final answer
    x = 62,650,669.80

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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.