Home / 72,124,902.04-108,185,835.82-17,537,767.50

Finding the Fourth Proportional to 72,124,902.04, 108,185,835.82 and 17,537,767.50

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Solution

The fourth proportional to 72,124,902.04, 108,185,835.82 and 17,537,767.50 is: 26,306,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,124,902.04 : 108,185,835.82 = 17,537,767.50 : x
  2. Step 2: Convert to fraction form
    72,124,902.04/108,185,835.82 = 17,537,767.50/x
  3. Step 3: Cross multiply
    72,124,902.04x = 108,185,835.82 × 17,537,767.50
  4. Step 4: Simplify right side
    72,124,902.04x = 1,897,338,035,404,331.75
  5. Step 5: Solve for x
    x = 1,897,338,035,404,331.75/72,124,902.04
  6. Step 6: Final answer
    x = 26,306,282.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.