Home / 111,105,334-153,326,586.92-61,546,466.80

Finding the Fourth Proportional to 111,105,334, 153,326,586.92 and 61,546,466.80

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Solution

The fourth proportional to 111,105,334, 153,326,586.92 and 61,546,466.80 is: 84,934,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,105,334 : 153,326,586.92 = 61,546,466.80 : x
  2. Step 2: Convert to fraction form
    111,105,334/153,326,586.92 = 61,546,466.80/x
  3. Step 3: Cross multiply
    111,105,334x = 153,326,586.92 × 61,546,466.80
  4. Step 4: Simplify right side
    111,105,334x = 9,436,709,691,429,092
  5. Step 5: Solve for x
    x = 9,436,709,691,429,092/111,105,334
  6. Step 6: Final answer
    x = 84,934,803.32

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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.