Home / 96,686,552.40-145,029,828.60-74,767,563.60

Finding the Fourth Proportional to 96,686,552.40, 145,029,828.60 and 74,767,563.60

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Solution

The fourth proportional to 96,686,552.40, 145,029,828.60 and 74,767,563.60 is: 112,151,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,686,552.40 : 145,029,828.60 = 74,767,563.60 : x
  2. Step 2: Convert to fraction form
    96,686,552.40/145,029,828.60 = 74,767,563.60/x
  3. Step 3: Cross multiply
    96,686,552.40x = 145,029,828.60 × 74,767,563.60
  4. Step 4: Simplify right side
    96,686,552.40x = 10,843,526,933,747,598
  5. Step 5: Solve for x
    x = 10,843,526,933,747,598/96,686,552.40
  6. Step 6: Final answer
    x = 112,151,345.40

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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.