Home / 88,974,274.80-133,461,412.20-69,863,977.20

Finding the Fourth Proportional to 88,974,274.80, 133,461,412.20 and 69,863,977.20

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Solution

The fourth proportional to 88,974,274.80, 133,461,412.20 and 69,863,977.20 is: 104,795,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,974,274.80 : 133,461,412.20 = 69,863,977.20 : x
  2. Step 2: Convert to fraction form
    88,974,274.80/133,461,412.20 = 69,863,977.20/x
  3. Step 3: Cross multiply
    88,974,274.80x = 133,461,412.20 × 69,863,977.20
  4. Step 4: Simplify right side
    88,974,274.80x = 9,324,145,059,020,602
  5. Step 5: Solve for x
    x = 9,324,145,059,020,602/88,974,274.80
  6. Step 6: Final answer
    x = 104,795,965.80

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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.