Home / 58,205,836.20-87,182,783.10-31,247,999.40

Finding the Fourth Proportional to 58,205,836.20, 87,182,783.10 and 31,247,999.40

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Solution

The fourth proportional to 58,205,836.20, 87,182,783.10 and 31,247,999.40 is: 46,804,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,205,836.20 : 87,182,783.10 = 31,247,999.40 : x
  2. Step 2: Convert to fraction form
    58,205,836.20/87,182,783.10 = 31,247,999.40/x
  3. Step 3: Cross multiply
    58,205,836.20x = 87,182,783.10 × 31,247,999.40
  4. Step 4: Simplify right side
    58,205,836.20x = 2,724,287,553,999,130
  5. Step 5: Solve for x
    x = 2,724,287,553,999,130/58,205,836.20
  6. Step 6: Final answer
    x = 46,804,371.04

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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.