Home / 99,636,637.95-149,449,640.09-26,852,250.87

Finding the Fourth Proportional to 99,636,637.95, 149,449,640.09 and 26,852,250.87

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Solution

The fourth proportional to 99,636,637.95, 149,449,640.09 and 26,852,250.87 is: 40,276,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,636,637.95 : 149,449,640.09 = 26,852,250.87 : x
  2. Step 2: Convert to fraction form
    99,636,637.95/149,449,640.09 = 26,852,250.87/x
  3. Step 3: Cross multiply
    99,636,637.95x = 149,449,640.09 × 26,852,250.87
  4. Step 4: Simplify right side
    99,636,637.95x = 4,013,059,227,993,628.50
  5. Step 5: Solve for x
    x = 4,013,059,227,993,628.50/99,636,637.95
  6. Step 6: Final answer
    x = 40,276,943.41

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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.