Home / 99,757,415.60-149,636,123.40-94,214,682.80

Finding the Fourth Proportional to 99,757,415.60, 149,636,123.40 and 94,214,682.80

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Solution

The fourth proportional to 99,757,415.60, 149,636,123.40 and 94,214,682.80 is: 141,322,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,757,415.60 : 149,636,123.40 = 94,214,682.80 : x
  2. Step 2: Convert to fraction form
    99,757,415.60/149,636,123.40 = 94,214,682.80/x
  3. Step 3: Cross multiply
    99,757,415.60x = 149,636,123.40 × 94,214,682.80
  4. Step 4: Simplify right side
    99,757,415.60x = 14,097,919,901,552,658
  5. Step 5: Solve for x
    x = 14,097,919,901,552,658/99,757,415.60
  6. Step 6: Final answer
    x = 141,322,024.20

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1.5x scale

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.