Home / 61,652,442.10-92,380,290.74-45,181,390.35

Finding the Fourth Proportional to 61,652,442.10, 92,380,290.74 and 45,181,390.35

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Solution

The fourth proportional to 61,652,442.10, 92,380,290.74 and 45,181,390.35 is: 67,699,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652,442.10 : 92,380,290.74 = 45,181,390.35 : x
  2. Step 2: Convert to fraction form
    61,652,442.10/92,380,290.74 = 45,181,390.35/x
  3. Step 3: Cross multiply
    61,652,442.10x = 92,380,290.74 × 45,181,390.35
  4. Step 4: Simplify right side
    61,652,442.10x = 4,173,869,975,882,622
  5. Step 5: Solve for x
    x = 4,173,869,975,882,622/61,652,442.10
  6. Step 6: Final answer
    x = 67,699,994.26

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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.