Home / 58,562,021.10-80,768,466.48-51,482,477.28

Finding the Fourth Proportional to 58,562,021.10, 80,768,466.48 and 51,482,477.28

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Solution

The fourth proportional to 58,562,021.10, 80,768,466.48 and 51,482,477.28 is: 71,004,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,562,021.10 : 80,768,466.48 = 51,482,477.28 : x
  2. Step 2: Convert to fraction form
    58,562,021.10/80,768,466.48 = 51,482,477.28/x
  3. Step 3: Cross multiply
    58,562,021.10x = 80,768,466.48 × 51,482,477.28
  4. Step 4: Simplify right side
    58,562,021.10x = 4,158,160,740,497,042
  5. Step 5: Solve for x
    x = 4,158,160,740,497,042/58,562,021.10
  6. Step 6: Final answer
    x = 71,004,392.65

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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.