Home / 101,450,962.08-151,974,889.20-55,899,776.16

Finding the Fourth Proportional to 101,450,962.08, 151,974,889.20 and 55,899,776.16

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Solution

The fourth proportional to 101,450,962.08, 151,974,889.20 and 55,899,776.16 is: 83,738,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,450,962.08 : 151,974,889.20 = 55,899,776.16 : x
  2. Step 2: Convert to fraction form
    101,450,962.08/151,974,889.20 = 55,899,776.16/x
  3. Step 3: Cross multiply
    101,450,962.08x = 151,974,889.20 × 55,899,776.16
  4. Step 4: Simplify right side
    101,450,962.08x = 8,495,362,288,220,800
  5. Step 5: Solve for x
    x = 8,495,362,288,220,800/101,450,962.08
  6. Step 6: Final answer
    x = 83,738,607.44

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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.