Home / 58,039,246.80-87,125,916.60-31,165,390.80

Finding the Fourth Proportional to 58,039,246.80, 87,125,916.60 and 31,165,390.80

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Solution

The fourth proportional to 58,039,246.80, 87,125,916.60 and 31,165,390.80 is: 46,784,088.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,039,246.80 : 87,125,916.60 = 31,165,390.80 : x
  2. Step 2: Convert to fraction form
    58,039,246.80/87,125,916.60 = 31,165,390.80/x
  3. Step 3: Cross multiply
    58,039,246.80x = 87,125,916.60 × 31,165,390.80
  4. Step 4: Simplify right side
    58,039,246.80x = 2,715,313,239,647,207
  5. Step 5: Solve for x
    x = 2,715,313,239,647,207/58,039,246.80
  6. Step 6: Final answer
    x = 46,784,088.17

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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.