Home / 98,553,374.87-147,830,560.53-25,770,315.58

Finding the Fourth Proportional to 98,553,374.87, 147,830,560.53 and 25,770,315.58

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Solution

The fourth proportional to 98,553,374.87, 147,830,560.53 and 25,770,315.58 is: 38,655,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,553,374.87 : 147,830,560.53 = 25,770,315.58 : x
  2. Step 2: Convert to fraction form
    98,553,374.87/147,830,560.53 = 25,770,315.58/x
  3. Step 3: Cross multiply
    98,553,374.87x = 147,830,560.53 × 25,770,315.58
  4. Step 4: Simplify right side
    98,553,374.87x = 3,809,640,196,905,263.50
  5. Step 5: Solve for x
    x = 3,809,640,196,905,263.50/98,553,374.87
  6. Step 6: Final answer
    x = 38,655,603.65

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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.