Home / 66,529,730.30-99,794,595.45-40,999,567.10

Finding the Fourth Proportional to 66,529,730.30, 99,794,595.45 and 40,999,567.10

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Solution

The fourth proportional to 66,529,730.30, 99,794,595.45 and 40,999,567.10 is: 61,499,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,730.30 : 99,794,595.45 = 40,999,567.10 : x
  2. Step 2: Convert to fraction form
    66,529,730.30/99,794,595.45 = 40,999,567.10/x
  3. Step 3: Cross multiply
    66,529,730.30x = 99,794,595.45 × 40,999,567.10
  4. Step 4: Simplify right side
    66,529,730.30x = 4,091,535,212,369,630
  5. Step 5: Solve for x
    x = 4,091,535,212,369,630/66,529,730.30
  6. Step 6: Final answer
    x = 61,499,350.65

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1.5x scale

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.