Home / 60,621,166.68-90,946,091.27-19,680,526.68

Finding the Fourth Proportional to 60,621,166.68, 90,946,091.27 and 19,680,526.68

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Solution

The fourth proportional to 60,621,166.68, 90,946,091.27 and 19,680,526.68 is: 29,525,445.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,621,166.68 : 90,946,091.27 = 19,680,526.68 : x
  2. Step 2: Convert to fraction form
    60,621,166.68/90,946,091.27 = 19,680,526.68/x
  3. Step 3: Cross multiply
    60,621,166.68x = 90,946,091.27 × 19,680,526.68
  4. Step 4: Simplify right side
    60,621,166.68x = 1,789,866,975,127,817
  5. Step 5: Solve for x
    x = 1,789,866,975,127,817/60,621,166.68
  6. Step 6: Final answer
    x = 29,525,445.87

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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.