Home / 65,201,948.10-97,802,922.15-31,189,724.10

Finding the Fourth Proportional to 65,201,948.10, 97,802,922.15 and 31,189,724.10

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Solution

The fourth proportional to 65,201,948.10, 97,802,922.15 and 31,189,724.10 is: 46,784,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,201,948.10 : 97,802,922.15 = 31,189,724.10 : x
  2. Step 2: Convert to fraction form
    65,201,948.10/97,802,922.15 = 31,189,724.10/x
  3. Step 3: Cross multiply
    65,201,948.10x = 97,802,922.15 × 31,189,724.10
  4. Step 4: Simplify right side
    65,201,948.10x = 3,050,446,158,032,279
  5. Step 5: Solve for x
    x = 3,050,446,158,032,279/65,201,948.10
  6. Step 6: Final answer
    x = 46,784,586.15

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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.