Home / 119,882,785.32-165,438,241.68-64,878,641.82

Finding the Fourth Proportional to 119,882,785.32, 165,438,241.68 and 64,878,641.82

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Solution

The fourth proportional to 119,882,785.32, 165,438,241.68 and 64,878,641.82 is: 89,532,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,882,785.32 : 165,438,241.68 = 64,878,641.82 : x
  2. Step 2: Convert to fraction form
    119,882,785.32/165,438,241.68 = 64,878,641.82/x
  3. Step 3: Cross multiply
    119,882,785.32x = 165,438,241.68 × 64,878,641.82
  4. Step 4: Simplify right side
    119,882,785.32x = 10,733,408,425,287,316
  5. Step 5: Solve for x
    x = 10,733,408,425,287,316/119,882,785.32
  6. Step 6: Final answer
    x = 89,532,524.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.