Home / 98,560,835.32-147,736,998.96-37,123,411

Finding the Fourth Proportional to 98,560,835.32, 147,736,998.96 and 37,123,411

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Solution

The fourth proportional to 98,560,835.32, 147,736,998.96 and 37,123,411 is: 55,645,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,560,835.32 : 147,736,998.96 = 37,123,411 : x
  2. Step 2: Convert to fraction form
    98,560,835.32/147,736,998.96 = 37,123,411/x
  3. Step 3: Cross multiply
    98,560,835.32x = 147,736,998.96 × 37,123,411
  4. Step 4: Simplify right side
    98,560,835.32x = 5,484,501,332,298,653
  5. Step 5: Solve for x
    x = 5,484,501,332,298,653/98,560,835.32
  6. Step 6: Final answer
    x = 55,645,848.72

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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.