Home / 61,878,841.44-92,364,048.24-57,318,684

Finding the Fourth Proportional to 61,878,841.44, 92,364,048.24 and 57,318,684

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Solution

The fourth proportional to 61,878,841.44, 92,364,048.24 and 57,318,684 is: 85,557,285.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,878,841.44 : 92,364,048.24 = 57,318,684 : x
  2. Step 2: Convert to fraction form
    61,878,841.44/92,364,048.24 = 57,318,684/x
  3. Step 3: Cross multiply
    61,878,841.44x = 92,364,048.24 × 57,318,684
  4. Step 4: Simplify right side
    61,878,841.44x = 5,294,185,694,029,316
  5. Step 5: Solve for x
    x = 5,294,185,694,029,316/61,878,841.44
  6. Step 6: Final answer
    x = 85,557,285.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.