Home / 59,678,380.86-89,517,271.32-51,566,674.74

Finding the Fourth Proportional to 59,678,380.86, 89,517,271.32 and 51,566,674.74

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Solution

The fourth proportional to 59,678,380.86, 89,517,271.32 and 51,566,674.74 is: 77,349,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,678,380.86 : 89,517,271.32 = 51,566,674.74 : x
  2. Step 2: Convert to fraction form
    59,678,380.86/89,517,271.32 = 51,566,674.74/x
  3. Step 3: Cross multiply
    59,678,380.86x = 89,517,271.32 × 51,566,674.74
  4. Step 4: Simplify right side
    59,678,380.86x = 4,616,108,013,770,770
  5. Step 5: Solve for x
    x = 4,616,108,013,770,770/59,678,380.86
  6. Step 6: Final answer
    x = 77,349,752.91

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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.