Home / 50,939,058.64-70,292,352.20-28,913,009.36

Finding the Fourth Proportional to 50,939,058.64, 70,292,352.20 and 28,913,009.36

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Solution

The fourth proportional to 50,939,058.64, 70,292,352.20 and 28,913,009.36 is: 39,897,938.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,939,058.64 : 70,292,352.20 = 28,913,009.36 : x
  2. Step 2: Convert to fraction form
    50,939,058.64/70,292,352.20 = 28,913,009.36/x
  3. Step 3: Cross multiply
    50,939,058.64x = 70,292,352.20 × 28,913,009.36
  4. Step 4: Simplify right side
    50,939,058.64x = 2,032,363,437,095,016.75
  5. Step 5: Solve for x
    x = 2,032,363,437,095,016.75/50,939,058.64
  6. Step 6: Final answer
    x = 39,897,938.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.