Home / 61,266,415.70-91,899,623.55-56,589,734.90

Finding the Fourth Proportional to 61,266,415.70, 91,899,623.55 and 56,589,734.90

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Solution

The fourth proportional to 61,266,415.70, 91,899,623.55 and 56,589,734.90 is: 84,884,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,266,415.70 : 91,899,623.55 = 56,589,734.90 : x
  2. Step 2: Convert to fraction form
    61,266,415.70/91,899,623.55 = 56,589,734.90/x
  3. Step 3: Cross multiply
    61,266,415.70x = 91,899,623.55 × 56,589,734.90
  4. Step 4: Simplify right side
    61,266,415.70x = 5,200,575,334,104,297
  5. Step 5: Solve for x
    x = 5,200,575,334,104,297/61,266,415.70
  6. Step 6: Final answer
    x = 84,884,602.35

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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.