Home / 66,519,577.80-99,695,385.90-58,961,305.80

Finding the Fourth Proportional to 66,519,577.80, 99,695,385.90 and 58,961,305.80

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Solution

The fourth proportional to 66,519,577.80, 99,695,385.90 and 58,961,305.80 is: 88,367,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,519,577.80 : 99,695,385.90 = 58,961,305.80 : x
  2. Step 2: Convert to fraction form
    66,519,577.80/99,695,385.90 = 58,961,305.80/x
  3. Step 3: Cross multiply
    66,519,577.80x = 99,695,385.90 × 58,961,305.80
  4. Step 4: Simplify right side
    66,519,577.80x = 5,878,170,134,898,908
  5. Step 5: Solve for x
    x = 5,878,170,134,898,908/66,519,577.80
  6. Step 6: Final answer
    x = 88,367,520.20

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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.