Home / 170,686,926.35-256,031,053.79-41,294,328.87

Finding the Fourth Proportional to 170,686,926.35, 256,031,053.79 and 41,294,328.87

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Solution

The fourth proportional to 170,686,926.35, 256,031,053.79 and 41,294,328.87 is: 61,941,654.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,686,926.35 : 256,031,053.79 = 41,294,328.87 : x
  2. Step 2: Convert to fraction form
    170,686,926.35/256,031,053.79 = 41,294,328.87/x
  3. Step 3: Cross multiply
    170,686,926.35x = 256,031,053.79 × 41,294,328.87
  4. Step 4: Simplify right side
    170,686,926.35x = 10,572,630,535,930,448
  5. Step 5: Solve for x
    x = 10,572,630,535,930,448/170,686,926.35
  6. Step 6: Final answer
    x = 61,941,654.01

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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.