Home / 59,908,378.14-89,865,741.06-18,972,142.11

Finding the Fourth Proportional to 59,908,378.14, 89,865,741.06 and 18,972,142.11

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Solution

The fourth proportional to 59,908,378.14, 89,865,741.06 and 18,972,142.11 is: 28,459,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,908,378.14 : 89,865,741.06 = 18,972,142.11 : x
  2. Step 2: Convert to fraction form
    59,908,378.14/89,865,741.06 = 18,972,142.11/x
  3. Step 3: Cross multiply
    59,908,378.14x = 89,865,741.06 × 18,972,142.11
  4. Step 4: Simplify right side
    59,908,378.14x = 1,704,945,610,210,782
  5. Step 5: Solve for x
    x = 1,704,945,610,210,782/59,908,378.14
  6. Step 6: Final answer
    x = 28,459,218.28

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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.