Home / 117,026,503.05-161,494,595.00-64,814,417.70

Finding the Fourth Proportional to 117,026,503.05, 161,494,595.00 and 64,814,417.70

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Solution

The fourth proportional to 117,026,503.05, 161,494,595.00 and 64,814,417.70 is: 89,442,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,026,503.05 : 161,494,595.00 = 64,814,417.70 : x
  2. Step 2: Convert to fraction form
    117,026,503.05/161,494,595.00 = 64,814,417.70/x
  3. Step 3: Cross multiply
    117,026,503.05x = 161,494,595.00 × 64,814,417.70
  4. Step 4: Simplify right side
    117,026,503.05x = 10,467,178,136,298,260
  5. Step 5: Solve for x
    x = 10,467,178,136,298,260/117,026,503.05
  6. Step 6: Final answer
    x = 89,442,800.25

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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.