Home / 58,694,543.20-88,041,814.80-45,257,615.20

Finding the Fourth Proportional to 58,694,543.20, 88,041,814.80 and 45,257,615.20

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Solution

The fourth proportional to 58,694,543.20, 88,041,814.80 and 45,257,615.20 is: 67,886,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,694,543.20 : 88,041,814.80 = 45,257,615.20 : x
  2. Step 2: Convert to fraction form
    58,694,543.20/88,041,814.80 = 45,257,615.20/x
  3. Step 3: Cross multiply
    58,694,543.20x = 88,041,814.80 × 45,257,615.20
  4. Step 4: Simplify right side
    58,694,543.20x = 3,984,562,575,728,065
  5. Step 5: Solve for x
    x = 3,984,562,575,728,065/58,694,543.20
  6. Step 6: Final answer
    x = 67,886,422.80

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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.