Home / 61,455,926.80-92,183,890.20-42,084,902.35

Finding the Fourth Proportional to 61,455,926.80, 92,183,890.20 and 42,084,902.35

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Solution

The fourth proportional to 61,455,926.80, 92,183,890.20 and 42,084,902.35 is: 63,127,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,455,926.80 : 92,183,890.20 = 42,084,902.35 : x
  2. Step 2: Convert to fraction form
    61,455,926.80/92,183,890.20 = 42,084,902.35/x
  3. Step 3: Cross multiply
    61,455,926.80x = 92,183,890.20 × 42,084,902.35
  4. Step 4: Simplify right side
    61,455,926.80x = 3,879,550,017,310,122
  5. Step 5: Solve for x
    x = 3,879,550,017,310,122/61,455,926.80
  6. Step 6: Final answer
    x = 63,127,353.53

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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.