Home / 59,789,028.80-89,683,543.20-45,333,833.60

Finding the Fourth Proportional to 59,789,028.80, 89,683,543.20 and 45,333,833.60

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Solution

The fourth proportional to 59,789,028.80, 89,683,543.20 and 45,333,833.60 is: 68,000,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,789,028.80 : 89,683,543.20 = 45,333,833.60 : x
  2. Step 2: Convert to fraction form
    59,789,028.80/89,683,543.20 = 45,333,833.60/x
  3. Step 3: Cross multiply
    59,789,028.80x = 89,683,543.20 × 45,333,833.60
  4. Step 4: Simplify right side
    59,789,028.80x = 4,065,698,824,087,212
  5. Step 5: Solve for x
    x = 4,065,698,824,087,212/59,789,028.80
  6. Step 6: Final answer
    x = 68,000,750.40

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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.