Home / 113,574,515.60-170,361,773.40-36,900,045.20

Finding the Fourth Proportional to 113,574,515.60, 170,361,773.40 and 36,900,045.20

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Solution

The fourth proportional to 113,574,515.60, 170,361,773.40 and 36,900,045.20 is: 55,350,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,574,515.60 : 170,361,773.40 = 36,900,045.20 : x
  2. Step 2: Convert to fraction form
    113,574,515.60/170,361,773.40 = 36,900,045.20/x
  3. Step 3: Cross multiply
    113,574,515.60x = 170,361,773.40 × 36,900,045.20
  4. Step 4: Simplify right side
    113,574,515.60x = 6,286,357,138,812,158
  5. Step 5: Solve for x
    x = 6,286,357,138,812,158/113,574,515.60
  6. Step 6: Final answer
    x = 55,350,067.80

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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.