Home / 89,383,802.40-134,075,703.60-48,569,133.60

Finding the Fourth Proportional to 89,383,802.40, 134,075,703.60 and 48,569,133.60

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Solution

The fourth proportional to 89,383,802.40, 134,075,703.60 and 48,569,133.60 is: 72,853,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,383,802.40 : 134,075,703.60 = 48,569,133.60 : x
  2. Step 2: Convert to fraction form
    89,383,802.40/134,075,703.60 = 48,569,133.60/x
  3. Step 3: Cross multiply
    89,383,802.40x = 134,075,703.60 × 48,569,133.60
  4. Step 4: Simplify right side
    89,383,802.40x = 6,511,940,760,662,401
  5. Step 5: Solve for x
    x = 6,511,940,760,662,401/89,383,802.40
  6. Step 6: Final answer
    x = 72,853,700.40

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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.