Home / 58,804,980.20-81,150,939.95-32,698,937.52

Finding the Fourth Proportional to 58,804,980.20, 81,150,939.95 and 32,698,937.52

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Solution

The fourth proportional to 58,804,980.20, 81,150,939.95 and 32,698,937.52 is: 45,124,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,804,980.20 : 81,150,939.95 = 32,698,937.52 : x
  2. Step 2: Convert to fraction form
    58,804,980.20/81,150,939.95 = 32,698,937.52/x
  3. Step 3: Cross multiply
    58,804,980.20x = 81,150,939.95 × 32,698,937.52
  4. Step 4: Simplify right side
    58,804,980.20x = 2,653,549,515,500,385.50
  5. Step 5: Solve for x
    x = 2,653,549,515,500,385.50/58,804,980.20
  6. Step 6: Final answer
    x = 45,124,571.19

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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.