Home / 90,105,780.03-124,348,599.60-50,946,716.02

Finding the Fourth Proportional to 90,105,780.03, 124,348,599.60 and 50,946,716.02

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Solution

The fourth proportional to 90,105,780.03, 124,348,599.60 and 50,946,716.02 is: 70,307,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,105,780.03 : 124,348,599.60 = 50,946,716.02 : x
  2. Step 2: Convert to fraction form
    90,105,780.03/124,348,599.60 = 50,946,716.02/x
  3. Step 3: Cross multiply
    90,105,780.03x = 124,348,599.60 × 50,946,716.02
  4. Step 4: Simplify right side
    90,105,780.03x = 6,335,152,791,622,359
  5. Step 5: Solve for x
    x = 6,335,152,791,622,359/90,105,780.03
  6. Step 6: Final answer
    x = 70,307,951.27

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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.