Home / 57,755,801.40-86,657,030.10-25,413,862.20

Finding the Fourth Proportional to 57,755,801.40, 86,657,030.10 and 25,413,862.20

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Solution

The fourth proportional to 57,755,801.40, 86,657,030.10 and 25,413,862.20 is: 38,131,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,755,801.40 : 86,657,030.10 = 25,413,862.20 : x
  2. Step 2: Convert to fraction form
    57,755,801.40/86,657,030.10 = 25,413,862.20/x
  3. Step 3: Cross multiply
    57,755,801.40x = 86,657,030.10 × 25,413,862.20
  4. Step 4: Simplify right side
    57,755,801.40x = 2,202,289,821,622,652
  5. Step 5: Solve for x
    x = 2,202,289,821,622,652/57,755,801.40
  6. Step 6: Final answer
    x = 38,131,058.15

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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.