Home / 107,069,711.38-160,604,244.51-30,392,804.50

Finding the Fourth Proportional to 107,069,711.38, 160,604,244.51 and 30,392,804.50

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Solution

The fourth proportional to 107,069,711.38, 160,604,244.51 and 30,392,804.50 is: 45,589,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069,711.38 : 160,604,244.51 = 30,392,804.50 : x
  2. Step 2: Convert to fraction form
    107,069,711.38/160,604,244.51 = 30,392,804.50/x
  3. Step 3: Cross multiply
    107,069,711.38x = 160,604,244.51 × 30,392,804.50
  4. Step 4: Simplify right side
    107,069,711.38x = 4,881,213,405,262,628
  5. Step 5: Solve for x
    x = 4,881,213,405,262,628/107,069,711.38
  6. Step 6: Final answer
    x = 45,589,115.19

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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.