Home / 59,498,779.07-89,245,769.04-30,351,978.68

Finding the Fourth Proportional to 59,498,779.07, 89,245,769.04 and 30,351,978.68

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Solution

The fourth proportional to 59,498,779.07, 89,245,769.04 and 30,351,978.68 is: 45,526,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,498,779.07 : 89,245,769.04 = 30,351,978.68 : x
  2. Step 2: Convert to fraction form
    59,498,779.07/89,245,769.04 = 30,351,978.68/x
  3. Step 3: Cross multiply
    59,498,779.07x = 89,245,769.04 × 30,351,978.68
  4. Step 4: Simplify right side
    59,498,779.07x = 2,708,785,678,736,055.50
  5. Step 5: Solve for x
    x = 2,708,785,678,736,055.50/59,498,779.07
  6. Step 6: Final answer
    x = 45,526,743.93

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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.