Home / 96,768,005.40-145,164,449.70-48,270,648.60

Finding the Fourth Proportional to 96,768,005.40, 145,164,449.70 and 48,270,648.60

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Solution

The fourth proportional to 96,768,005.40, 145,164,449.70 and 48,270,648.60 is: 72,412,179.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,005.40 : 145,164,449.70 = 48,270,648.60 : x
  2. Step 2: Convert to fraction form
    96,768,005.40/145,164,449.70 = 48,270,648.60/x
  3. Step 3: Cross multiply
    96,768,005.40x = 145,164,449.70 × 48,270,648.60
  4. Step 4: Simplify right side
    96,768,005.40x = 7,007,182,140,681,075
  5. Step 5: Solve for x
    x = 7,007,182,140,681,075/96,768,005.40
  6. Step 6: Final answer
    x = 72,412,179.13

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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.