Home / 58,054,736.61-87,097,289.49-21,663,444.78

Finding the Fourth Proportional to 58,054,736.61, 87,097,289.49 and 21,663,444.78

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Solution

The fourth proportional to 58,054,736.61, 87,097,289.49 and 21,663,444.78 is: 32,500,833.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,054,736.61 : 87,097,289.49 = 21,663,444.78 : x
  2. Step 2: Convert to fraction form
    58,054,736.61/87,097,289.49 = 21,663,444.78/x
  3. Step 3: Cross multiply
    58,054,736.61x = 87,097,289.49 × 21,663,444.78
  4. Step 4: Simplify right side
    58,054,736.61x = 1,886,827,321,354,289.25
  5. Step 5: Solve for x
    x = 1,886,827,321,354,289.25/58,054,736.61
  6. Step 6: Final answer
    x = 32,500,833.38

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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.