Home / 88,976,244.21-122,788,484.58-51,298,662.78

Finding the Fourth Proportional to 88,976,244.21, 122,788,484.58 and 51,298,662.78

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Solution

The fourth proportional to 88,976,244.21, 122,788,484.58 and 51,298,662.78 is: 70,792,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,976,244.21 : 122,788,484.58 = 51,298,662.78 : x
  2. Step 2: Convert to fraction form
    88,976,244.21/122,788,484.58 = 51,298,662.78/x
  3. Step 3: Cross multiply
    88,976,244.21x = 122,788,484.58 × 51,298,662.78
  4. Step 4: Simplify right side
    88,976,244.21x = 6,298,885,063,736,650
  5. Step 5: Solve for x
    x = 6,298,885,063,736,650/88,976,244.21
  6. Step 6: Final answer
    x = 70,792,885.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.