Home / 85,661,567.24-128,492,347.62-25,077,293.24

Finding the Fourth Proportional to 85,661,567.24, 128,492,347.62 and 25,077,293.24

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Solution

The fourth proportional to 85,661,567.24, 128,492,347.62 and 25,077,293.24 is: 37,615,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,661,567.24 : 128,492,347.62 = 25,077,293.24 : x
  2. Step 2: Convert to fraction form
    85,661,567.24/128,492,347.62 = 25,077,293.24/x
  3. Step 3: Cross multiply
    85,661,567.24x = 128,492,347.62 × 25,077,293.24
  4. Step 4: Simplify right side
    85,661,567.24x = 3,222,240,279,720,294.50
  5. Step 5: Solve for x
    x = 3,222,240,279,720,294.50/85,661,567.24
  6. Step 6: Final answer
    x = 37,615,938.91

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1.5x scale

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.