Home / 58,797,047.20-88,195,570.80-42,588,752.80

Finding the Fourth Proportional to 58,797,047.20, 88,195,570.80 and 42,588,752.80

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Solution

The fourth proportional to 58,797,047.20, 88,195,570.80 and 42,588,752.80 is: 63,883,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,797,047.20 : 88,195,570.80 = 42,588,752.80 : x
  2. Step 2: Convert to fraction form
    58,797,047.20/88,195,570.80 = 42,588,752.80/x
  3. Step 3: Cross multiply
    58,797,047.20x = 88,195,570.80 × 42,588,752.80
  4. Step 4: Simplify right side
    58,797,047.20x = 3,756,139,362,856,098
  5. Step 5: Solve for x
    x = 3,756,139,362,856,098/58,797,047.20
  6. Step 6: Final answer
    x = 63,883,129.20

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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.