Home / 66,528,794.60-99,807,707.10-37,788,698.60

Finding the Fourth Proportional to 66,528,794.60, 99,807,707.10 and 37,788,698.60

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Solution

The fourth proportional to 66,528,794.60, 99,807,707.10 and 37,788,698.60 is: 56,691,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,794.60 : 99,807,707.10 = 37,788,698.60 : x
  2. Step 2: Convert to fraction form
    66,528,794.60/99,807,707.10 = 37,788,698.60/x
  3. Step 3: Cross multiply
    66,528,794.60x = 99,807,707.10 × 37,788,698.60
  4. Step 4: Simplify right side
    66,528,794.60x = 3,771,603,361,558,980
  5. Step 5: Solve for x
    x = 3,771,603,361,558,980/66,528,794.60
  6. Step 6: Final answer
    x = 56,691,292.61

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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.