Home / 43,302,520-59,757,456.84-25,898,864.86

Finding the Fourth Proportional to 43,302,520, 59,757,456.84 and 25,898,864.86

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Solution

The fourth proportional to 43,302,520, 59,757,456.84 and 25,898,864.86 is: 35,740,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302,520 : 59,757,456.84 = 25,898,864.86 : x
  2. Step 2: Convert to fraction form
    43,302,520/59,757,456.84 = 25,898,864.86/x
  3. Step 3: Cross multiply
    43,302,520x = 59,757,456.84 × 25,898,864.86
  4. Step 4: Simplify right side
    43,302,520x = 1,547,650,299,076,442.75
  5. Step 5: Solve for x
    x = 1,547,650,299,076,442.75/43,302,520
  6. Step 6: Final answer
    x = 35,740,421.09

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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.