Home / 56,338,835.48-84,398,224.19-38,828,291.93

Finding the Fourth Proportional to 56,338,835.48, 84,398,224.19 and 38,828,291.93

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Solution

The fourth proportional to 56,338,835.48, 84,398,224.19 and 38,828,291.93 is: 58,166,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,338,835.48 : 84,398,224.19 = 38,828,291.93 : x
  2. Step 2: Convert to fraction form
    56,338,835.48/84,398,224.19 = 38,828,291.93/x
  3. Step 3: Cross multiply
    56,338,835.48x = 84,398,224.19 × 38,828,291.93
  4. Step 4: Simplify right side
    56,338,835.48x = 3,277,038,886,923,268.50
  5. Step 5: Solve for x
    x = 3,277,038,886,923,268.50/56,338,835.48
  6. Step 6: Final answer
    x = 58,166,606.73

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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.