Home / 46,766,861.40-70,169,910.88-20,841,302.40

Finding the Fourth Proportional to 46,766,861.40, 70,169,910.88 and 20,841,302.40

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Solution

The fourth proportional to 46,766,861.40, 70,169,910.88 and 20,841,302.40 is: 31,270,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,766,861.40 : 70,169,910.88 = 20,841,302.40 : x
  2. Step 2: Convert to fraction form
    46,766,861.40/70,169,910.88 = 20,841,302.40/x
  3. Step 3: Cross multiply
    46,766,861.40x = 70,169,910.88 × 20,841,302.40
  4. Step 4: Simplify right side
    46,766,861.40x = 1,462,432,332,031,130
  5. Step 5: Solve for x
    x = 1,462,432,332,031,130/46,766,861.40
  6. Step 6: Final answer
    x = 31,270,696.56

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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.