Home / 59,367,079.70-89,050,619.55-45,913,562.90

Finding the Fourth Proportional to 59,367,079.70, 89,050,619.55 and 45,913,562.90

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Solution

The fourth proportional to 59,367,079.70, 89,050,619.55 and 45,913,562.90 is: 68,870,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,367,079.70 : 89,050,619.55 = 45,913,562.90 : x
  2. Step 2: Convert to fraction form
    59,367,079.70/89,050,619.55 = 45,913,562.90/x
  3. Step 3: Cross multiply
    59,367,079.70x = 89,050,619.55 × 45,913,562.90
  4. Step 4: Simplify right side
    59,367,079.70x = 4,088,631,221,992,894.50
  5. Step 5: Solve for x
    x = 4,088,631,221,992,894.50/59,367,079.70
  6. Step 6: Final answer
    x = 68,870,344.35

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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.