Home / 65,405,537.70-98,108,306.55-59,347,110.30

Finding the Fourth Proportional to 65,405,537.70, 98,108,306.55 and 59,347,110.30

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Solution

The fourth proportional to 65,405,537.70, 98,108,306.55 and 59,347,110.30 is: 89,020,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,405,537.70 : 98,108,306.55 = 59,347,110.30 : x
  2. Step 2: Convert to fraction form
    65,405,537.70/98,108,306.55 = 59,347,110.30/x
  3. Step 3: Cross multiply
    65,405,537.70x = 98,108,306.55 × 59,347,110.30
  4. Step 4: Simplify right side
    65,405,537.70x = 5,822,444,490,169,062
  5. Step 5: Solve for x
    x = 5,822,444,490,169,062/65,405,537.70
  6. Step 6: Final answer
    x = 89,020,665.45

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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.