Home / 57,596,678.91-86,354,682.80-21,200,347.89

Finding the Fourth Proportional to 57,596,678.91, 86,354,682.80 and 21,200,347.89

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Solution

The fourth proportional to 57,596,678.91, 86,354,682.80 and 21,200,347.89 is: 31,785,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,596,678.91 : 86,354,682.80 = 21,200,347.89 : x
  2. Step 2: Convert to fraction form
    57,596,678.91/86,354,682.80 = 21,200,347.89/x
  3. Step 3: Cross multiply
    57,596,678.91x = 86,354,682.80 × 21,200,347.89
  4. Step 4: Simplify right side
    57,596,678.91x = 1,830,749,317,184,597.75
  5. Step 5: Solve for x
    x = 1,830,749,317,184,597.75/57,596,678.91
  6. Step 6: Final answer
    x = 31,785,675.00

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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.