Home / 56,630,729.49-78,156,403.70-34,617,114.87

Finding the Fourth Proportional to 56,630,729.49, 78,156,403.70 and 34,617,114.87

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Solution

The fourth proportional to 56,630,729.49, 78,156,403.70 and 34,617,114.87 is: 47,775,284.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,630,729.49 : 78,156,403.70 = 34,617,114.87 : x
  2. Step 2: Convert to fraction form
    56,630,729.49/78,156,403.70 = 34,617,114.87/x
  3. Step 3: Cross multiply
    56,630,729.49x = 78,156,403.70 × 34,617,114.87
  4. Step 4: Simplify right side
    56,630,729.49x = 2,705,549,204,708,993
  5. Step 5: Solve for x
    x = 2,705,549,204,708,993/56,630,729.49
  6. Step 6: Final answer
    x = 47,775,284.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.