Home / 121,788,990.30-182,683,485.45-95,960,957.70

Finding the Fourth Proportional to 121,788,990.30, 182,683,485.45 and 95,960,957.70

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Solution

The fourth proportional to 121,788,990.30, 182,683,485.45 and 95,960,957.70 is: 143,941,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,788,990.30 : 182,683,485.45 = 95,960,957.70 : x
  2. Step 2: Convert to fraction form
    121,788,990.30/182,683,485.45 = 95,960,957.70/x
  3. Step 3: Cross multiply
    121,788,990.30x = 182,683,485.45 × 95,960,957.70
  4. Step 4: Simplify right side
    121,788,990.30x = 17,530,482,219,756,014
  5. Step 5: Solve for x
    x = 17,530,482,219,756,014/121,788,990.30
  6. Step 6: Final answer
    x = 143,941,436.55

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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.