Home / 59,367,087.20-89,050,630.80-45,913,570.40

Finding the Fourth Proportional to 59,367,087.20, 89,050,630.80 and 45,913,570.40

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Solution

The fourth proportional to 59,367,087.20, 89,050,630.80 and 45,913,570.40 is: 68,870,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,367,087.20 : 89,050,630.80 = 45,913,570.40 : x
  2. Step 2: Convert to fraction form
    59,367,087.20/89,050,630.80 = 45,913,570.40/x
  3. Step 3: Cross multiply
    59,367,087.20x = 89,050,630.80 × 45,913,570.40
  4. Step 4: Simplify right side
    59,367,087.20x = 4,088,632,406,400,208
  5. Step 5: Solve for x
    x = 4,088,632,406,400,208/59,367,087.20
  6. Step 6: Final answer
    x = 68,870,355.60

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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.