Home / 103,098,424.52-154,545,486.66-48,413,117.96

Finding the Fourth Proportional to 103,098,424.52, 154,545,486.66 and 48,413,117.96

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Solution

The fourth proportional to 103,098,424.52, 154,545,486.66 and 48,413,117.96 is: 72,571,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,098,424.52 : 154,545,486.66 = 48,413,117.96 : x
  2. Step 2: Convert to fraction form
    103,098,424.52/154,545,486.66 = 48,413,117.96/x
  3. Step 3: Cross multiply
    103,098,424.52x = 154,545,486.66 × 48,413,117.96
  4. Step 4: Simplify right side
    103,098,424.52x = 7,482,028,875,856,186
  5. Step 5: Solve for x
    x = 7,482,028,875,856,186/103,098,424.52
  6. Step 6: Final answer
    x = 72,571,709.13

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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.