Home / 59,812,368.23-82,556,424.62-38,956,370.78

Finding the Fourth Proportional to 59,812,368.23, 82,556,424.62 and 38,956,370.78

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Solution

The fourth proportional to 59,812,368.23, 82,556,424.62 and 38,956,370.78 is: 53,769,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,812,368.23 : 82,556,424.62 = 38,956,370.78 : x
  2. Step 2: Convert to fraction form
    59,812,368.23/82,556,424.62 = 38,956,370.78/x
  3. Step 3: Cross multiply
    59,812,368.23x = 82,556,424.62 × 38,956,370.78
  4. Step 4: Simplify right side
    59,812,368.23x = 3,216,098,687,925,536.50
  5. Step 5: Solve for x
    x = 3,216,098,687,925,536.50/59,812,368.23
  6. Step 6: Final answer
    x = 53,769,793.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.