Home / 65,235,922.10-97,828,999.95-19,782,610.10

Finding the Fourth Proportional to 65,235,922.10, 97,828,999.95 and 19,782,610.10

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Solution

The fourth proportional to 65,235,922.10, 97,828,999.95 and 19,782,610.10 is: 29,666,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,235,922.10 : 97,828,999.95 = 19,782,610.10 : x
  2. Step 2: Convert to fraction form
    65,235,922.10/97,828,999.95 = 19,782,610.10/x
  3. Step 3: Cross multiply
    65,235,922.10x = 97,828,999.95 × 19,782,610.10
  4. Step 4: Simplify right side
    65,235,922.10x = 1,935,312,962,483,769.75
  5. Step 5: Solve for x
    x = 1,935,312,962,483,769.75/65,235,922.10
  6. Step 6: Final answer
    x = 29,666,369.39

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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.