Home / 98,620,473.90-136,150,986.70-59,472,167.88

Finding the Fourth Proportional to 98,620,473.90, 136,150,986.70 and 59,472,167.88

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Solution

The fourth proportional to 98,620,473.90, 136,150,986.70 and 59,472,167.88 is: 82,104,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,620,473.90 : 136,150,986.70 = 59,472,167.88 : x
  2. Step 2: Convert to fraction form
    98,620,473.90/136,150,986.70 = 59,472,167.88/x
  3. Step 3: Cross multiply
    98,620,473.90x = 136,150,986.70 × 59,472,167.88
  4. Step 4: Simplify right side
    98,620,473.90x = 8,097,194,338,050,047
  5. Step 5: Solve for x
    x = 8,097,194,338,050,047/98,620,473.90
  6. Step 6: Final answer
    x = 82,104,597.74

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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.