Home / 96,695,267.80-145,000,911.30-31,974,064.60

Finding the Fourth Proportional to 96,695,267.80, 145,000,911.30 and 31,974,064.60

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Solution

The fourth proportional to 96,695,267.80, 145,000,911.30 and 31,974,064.60 is: 47,947,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,695,267.80 : 145,000,911.30 = 31,974,064.60 : x
  2. Step 2: Convert to fraction form
    96,695,267.80/145,000,911.30 = 31,974,064.60/x
  3. Step 3: Cross multiply
    96,695,267.80x = 145,000,911.30 × 31,974,064.60
  4. Step 4: Simplify right side
    96,695,267.80x = 4,636,268,504,965,071
  5. Step 5: Solve for x
    x = 4,636,268,504,965,071/96,695,267.80
  6. Step 6: Final answer
    x = 47,947,212.00

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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.