Home / 98,658,730.62-147,920,833.53-50,042,839.64

Finding the Fourth Proportional to 98,658,730.62, 147,920,833.53 and 50,042,839.64

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Solution

The fourth proportional to 98,658,730.62, 147,920,833.53 and 50,042,839.64 is: 75,030,141.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,658,730.62 : 147,920,833.53 = 50,042,839.64 : x
  2. Step 2: Convert to fraction form
    98,658,730.62/147,920,833.53 = 50,042,839.64/x
  3. Step 3: Cross multiply
    98,658,730.62x = 147,920,833.53 × 50,042,839.64
  4. Step 4: Simplify right side
    98,658,730.62x = 7,402,378,551,017,321
  5. Step 5: Solve for x
    x = 7,402,378,551,017,321/98,658,730.62
  6. Step 6: Final answer
    x = 75,030,141.83

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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.