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Finding the Fourth Proportional to 250,025.40, 375,038.10 and 63,036.90

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Solution

The fourth proportional to 250,025.40, 375,038.10 and 63,036.90 is: 94,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,025.40 : 375,038.10 = 63,036.90 : x
  2. Step 2: Convert to fraction form
    250,025.40/375,038.10 = 63,036.90/x
  3. Step 3: Cross multiply
    250,025.40x = 375,038.10 × 63,036.90
  4. Step 4: Simplify right side
    250,025.40x = 23,641,239,205.89
  5. Step 5: Solve for x
    x = 23,641,239,205.89/250,025.40
  6. Step 6: Final answer
    x = 94,555.35

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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.