Home / 59,513,967.54-82,141,357.87-34,397,143.70

Finding the Fourth Proportional to 59,513,967.54, 82,141,357.87 and 34,397,143.70

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Solution

The fourth proportional to 59,513,967.54, 82,141,357.87 and 34,397,143.70 is: 47,475,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,513,967.54 : 82,141,357.87 = 34,397,143.70 : x
  2. Step 2: Convert to fraction form
    59,513,967.54/82,141,357.87 = 34,397,143.70/x
  3. Step 3: Cross multiply
    59,513,967.54x = 82,141,357.87 × 34,397,143.70
  4. Step 4: Simplify right side
    59,513,967.54x = 2,825,428,090,367,516.50
  5. Step 5: Solve for x
    x = 2,825,428,090,367,516.50/59,513,967.54
  6. Step 6: Final answer
    x = 47,475,041.69

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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.