Home / 59,810,965.20-89,716,447.80-34,230,938.40

Finding the Fourth Proportional to 59,810,965.20, 89,716,447.80 and 34,230,938.40

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Solution

The fourth proportional to 59,810,965.20, 89,716,447.80 and 34,230,938.40 is: 51,346,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,810,965.20 : 89,716,447.80 = 34,230,938.40 : x
  2. Step 2: Convert to fraction form
    59,810,965.20/89,716,447.80 = 34,230,938.40/x
  3. Step 3: Cross multiply
    59,810,965.20x = 89,716,447.80 × 34,230,938.40
  4. Step 4: Simplify right side
    59,810,965.20x = 3,071,078,198,108,615.50
  5. Step 5: Solve for x
    x = 3,071,078,198,108,615.50/59,810,965.20
  6. Step 6: Final answer
    x = 51,346,407.60

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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.