Home / 66,528,809.30-99,793,213.95-32,472,002.90

Finding the Fourth Proportional to 66,528,809.30, 99,793,213.95 and 32,472,002.90

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Solution

The fourth proportional to 66,528,809.30, 99,793,213.95 and 32,472,002.90 is: 48,708,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,809.30 : 99,793,213.95 = 32,472,002.90 : x
  2. Step 2: Convert to fraction form
    66,528,809.30/99,793,213.95 = 32,472,002.90/x
  3. Step 3: Cross multiply
    66,528,809.30x = 99,793,213.95 × 32,472,002.90
  4. Step 4: Simplify right side
    66,528,809.30x = 3,240,485,532,784,720.50
  5. Step 5: Solve for x
    x = 3,240,485,532,784,720.50/66,528,809.30
  6. Step 6: Final answer
    x = 48,708,004.35

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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.