Home / 66,441,045.30-99,661,567.95-63,571,263.90

Finding the Fourth Proportional to 66,441,045.30, 99,661,567.95 and 63,571,263.90

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Solution

The fourth proportional to 66,441,045.30, 99,661,567.95 and 63,571,263.90 is: 95,356,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441,045.30 : 99,661,567.95 = 63,571,263.90 : x
  2. Step 2: Convert to fraction form
    66,441,045.30/99,661,567.95 = 63,571,263.90/x
  3. Step 3: Cross multiply
    66,441,045.30x = 99,661,567.95 × 63,571,263.90
  4. Step 4: Simplify right side
    66,441,045.30x = 6,335,611,836,837,232
  5. Step 5: Solve for x
    x = 6,335,611,836,837,232/66,441,045.30
  6. Step 6: Final answer
    x = 95,356,895.85

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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.