Home / 59,050,647.90-88,589,968.65-30,301,220.70

Finding the Fourth Proportional to 59,050,647.90, 88,589,968.65 and 30,301,220.70

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Solution

The fourth proportional to 59,050,647.90, 88,589,968.65 and 30,301,220.70 is: 45,459,013.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,050,647.90 : 88,589,968.65 = 30,301,220.70 : x
  2. Step 2: Convert to fraction form
    59,050,647.90/88,589,968.65 = 30,301,220.70/x
  3. Step 3: Cross multiply
    59,050,647.90x = 88,589,968.65 × 30,301,220.70
  4. Step 4: Simplify right side
    59,050,647.90x = 2,684,384,191,869,731
  5. Step 5: Solve for x
    x = 2,684,384,191,869,731/59,050,647.90
  6. Step 6: Final answer
    x = 45,459,013.36

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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.