Home / 64,060,853.90-96,107,666.93-18,622,648.40

Finding the Fourth Proportional to 64,060,853.90, 96,107,666.93 and 18,622,648.40

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Solution

The fourth proportional to 64,060,853.90, 96,107,666.93 and 18,622,648.40 is: 27,938,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060,853.90 : 96,107,666.93 = 18,622,648.40 : x
  2. Step 2: Convert to fraction form
    64,060,853.90/96,107,666.93 = 18,622,648.40/x
  3. Step 3: Cross multiply
    64,060,853.90x = 96,107,666.93 × 18,622,648.40
  4. Step 4: Simplify right side
    64,060,853.90x = 1,789,779,289,208,045.75
  5. Step 5: Solve for x
    x = 1,789,779,289,208,045.75/64,060,853.90
  6. Step 6: Final answer
    x = 27,938,736.07

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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.