Home / 66,452,558.60-99,571,529.10-37,612,929.80

Finding the Fourth Proportional to 66,452,558.60, 99,571,529.10 and 37,612,929.80

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Solution

The fourth proportional to 66,452,558.60, 99,571,529.10 and 37,612,929.80 is: 56,358,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,452,558.60 : 99,571,529.10 = 37,612,929.80 : x
  2. Step 2: Convert to fraction form
    66,452,558.60/99,571,529.10 = 37,612,929.80/x
  3. Step 3: Cross multiply
    66,452,558.60x = 99,571,529.10 × 37,612,929.80
  4. Step 4: Simplify right side
    66,452,558.60x = 3,745,176,934,116,956.50
  5. Step 5: Solve for x
    x = 3,745,176,934,116,956.50/66,452,558.60
  6. Step 6: Final answer
    x = 56,358,656.66

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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.