Home / 111,486,293.76-153,851,085.38-62,594,771.52

Finding the Fourth Proportional to 111,486,293.76, 153,851,085.38 and 62,594,771.52

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Solution

The fourth proportional to 111,486,293.76, 153,851,085.38 and 62,594,771.52 is: 86,380,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,486,293.76 : 153,851,085.38 = 62,594,771.52 : x
  2. Step 2: Convert to fraction form
    111,486,293.76/153,851,085.38 = 62,594,771.52/x
  3. Step 3: Cross multiply
    111,486,293.76x = 153,851,085.38 × 62,594,771.52
  4. Step 4: Simplify right side
    111,486,293.76x = 9,630,273,537,465,112
  5. Step 5: Solve for x
    x = 9,630,273,537,465,112/111,486,293.76
  6. Step 6: Final answer
    x = 86,380,784.69

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1.5x scale

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.