Home / 114,942,522.90-172,413,784.35-102,471,374.10

Finding the Fourth Proportional to 114,942,522.90, 172,413,784.35 and 102,471,374.10

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Solution

The fourth proportional to 114,942,522.90, 172,413,784.35 and 102,471,374.10 is: 153,707,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,942,522.90 : 172,413,784.35 = 102,471,374.10 : x
  2. Step 2: Convert to fraction form
    114,942,522.90/172,413,784.35 = 102,471,374.10/x
  3. Step 3: Cross multiply
    114,942,522.90x = 172,413,784.35 × 102,471,374.10
  4. Step 4: Simplify right side
    114,942,522.90x = 17,667,477,396,125,574
  5. Step 5: Solve for x
    x = 17,667,477,396,125,574/114,942,522.90
  6. Step 6: Final answer
    x = 153,707,061.15

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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.