Home / 112,433,010-155,151,116.02-62,194,231.52

Finding the Fourth Proportional to 112,433,010, 155,151,116.02 and 62,194,231.52

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Solution

The fourth proportional to 112,433,010, 155,151,116.02 and 62,194,231.52 is: 85,824,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,433,010 : 155,151,116.02 = 62,194,231.52 : x
  2. Step 2: Convert to fraction form
    112,433,010/155,151,116.02 = 62,194,231.52/x
  3. Step 3: Cross multiply
    112,433,010x = 155,151,116.02 × 62,194,231.52
  4. Step 4: Simplify right side
    112,433,010x = 9,649,504,430,334,262
  5. Step 5: Solve for x
    x = 9,649,504,430,334,262/112,433,010
  6. Step 6: Final answer
    x = 85,824,478.33

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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.