Home / 189,239,088.56-283,856,741.22-59,846,720.72

Finding the Fourth Proportional to 189,239,088.56, 283,856,741.22 and 59,846,720.72

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Solution

The fourth proportional to 189,239,088.56, 283,856,741.22 and 59,846,720.72 is: 89,769,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,239,088.56 : 283,856,741.22 = 59,846,720.72 : x
  2. Step 2: Convert to fraction form
    189,239,088.56/283,856,741.22 = 59,846,720.72/x
  3. Step 3: Cross multiply
    189,239,088.56x = 283,856,741.22 × 59,846,720.72
  4. Step 4: Simplify right side
    189,239,088.56x = 16,987,895,116,282,654
  5. Step 5: Solve for x
    x = 16,987,895,116,282,654/189,239,088.56
  6. Step 6: Final answer
    x = 89,769,482.86

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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.