Home / 61,429,547.66-92,157,262.62-19,927,183.30

Finding the Fourth Proportional to 61,429,547.66, 92,157,262.62 and 19,927,183.30

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Solution

The fourth proportional to 61,429,547.66, 92,157,262.62 and 19,927,183.30 is: 29,894,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,429,547.66 : 92,157,262.62 = 19,927,183.30 : x
  2. Step 2: Convert to fraction form
    61,429,547.66/92,157,262.62 = 19,927,183.30/x
  3. Step 3: Cross multiply
    61,429,547.66x = 92,157,262.62 × 19,927,183.30
  4. Step 4: Simplify right side
    61,429,547.66x = 1,836,434,664,654,978.50
  5. Step 5: Solve for x
    x = 1,836,434,664,654,978.50/61,429,547.66
  6. Step 6: Final answer
    x = 29,894,972.93

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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.