Home / 54,440,695.60-81,755,521.80-28,931,527.60

Finding the Fourth Proportional to 54,440,695.60, 81,755,521.80 and 28,931,527.60

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Solution

The fourth proportional to 54,440,695.60, 81,755,521.80 and 28,931,527.60 is: 43,447,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,695.60 : 81,755,521.80 = 28,931,527.60 : x
  2. Step 2: Convert to fraction form
    54,440,695.60/81,755,521.80 = 28,931,527.60/x
  3. Step 3: Cross multiply
    54,440,695.60x = 81,755,521.80 × 28,931,527.60
  4. Step 4: Simplify right side
    54,440,695.60x = 2,365,312,135,409,101.50
  5. Step 5: Solve for x
    x = 2,365,312,135,409,101.50/54,440,695.60
  6. Step 6: Final answer
    x = 43,447,500.24

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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.