Home / 102,474,870.30-153,712,305.45-29,694,025.35

Finding the Fourth Proportional to 102,474,870.30, 153,712,305.45 and 29,694,025.35

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Solution

The fourth proportional to 102,474,870.30, 153,712,305.45 and 29,694,025.35 is: 44,541,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,474,870.30 : 153,712,305.45 = 29,694,025.35 : x
  2. Step 2: Convert to fraction form
    102,474,870.30/153,712,305.45 = 29,694,025.35/x
  3. Step 3: Cross multiply
    102,474,870.30x = 153,712,305.45 × 29,694,025.35
  4. Step 4: Simplify right side
    102,474,870.30x = 4,564,337,094,639,243
  5. Step 5: Solve for x
    x = 4,564,337,094,639,243/102,474,870.30
  6. Step 6: Final answer
    x = 44,541,038.03

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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.