Home / 99,221,537.24-148,852,172.63-55,564,380.46

Finding the Fourth Proportional to 99,221,537.24, 148,852,172.63 and 55,564,380.46

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Solution

The fourth proportional to 99,221,537.24, 148,852,172.63 and 55,564,380.46 is: 83,357,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,221,537.24 : 148,852,172.63 = 55,564,380.46 : x
  2. Step 2: Convert to fraction form
    99,221,537.24/148,852,172.63 = 55,564,380.46/x
  3. Step 3: Cross multiply
    99,221,537.24x = 148,852,172.63 × 55,564,380.46
  4. Step 4: Simplify right side
    99,221,537.24x = 8,270,878,752,310,919
  5. Step 5: Solve for x
    x = 8,270,878,752,310,919/99,221,537.24
  6. Step 6: Final answer
    x = 83,357,696.15

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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.