Home / 66,145,296.61-99,023,924.70-46,380,890.32

Finding the Fourth Proportional to 66,145,296.61, 99,023,924.70 and 46,380,890.32

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Solution

The fourth proportional to 66,145,296.61, 99,023,924.70 and 46,380,890.32 is: 69,435,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,145,296.61 : 99,023,924.70 = 46,380,890.32 : x
  2. Step 2: Convert to fraction form
    66,145,296.61/99,023,924.70 = 46,380,890.32/x
  3. Step 3: Cross multiply
    66,145,296.61x = 99,023,924.70 × 46,380,890.32
  4. Step 4: Simplify right side
    66,145,296.61x = 4,592,817,790,802,159
  5. Step 5: Solve for x
    x = 4,592,817,790,802,159/66,145,296.61
  6. Step 6: Final answer
    x = 69,435,289.07

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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.