Home / 118,587,147.68-177,911,390.01-69,444,502.94

Finding the Fourth Proportional to 118,587,147.68, 177,911,390.01 and 69,444,502.94

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Solution

The fourth proportional to 118,587,147.68, 177,911,390.01 and 69,444,502.94 is: 104,184,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,587,147.68 : 177,911,390.01 = 69,444,502.94 : x
  2. Step 2: Convert to fraction form
    118,587,147.68/177,911,390.01 = 69,444,502.94/x
  3. Step 3: Cross multiply
    118,587,147.68x = 177,911,390.01 × 69,444,502.94
  4. Step 4: Simplify right side
    118,587,147.68x = 12,354,968,046,608,930
  5. Step 5: Solve for x
    x = 12,354,968,046,608,930/118,587,147.68
  6. Step 6: Final answer
    x = 104,184,713.84

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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.