Home / 57,461,032.70-86,233,539.45-40,454,920.70

Finding the Fourth Proportional to 57,461,032.70, 86,233,539.45 and 40,454,920.70

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Solution

The fourth proportional to 57,461,032.70, 86,233,539.45 and 40,454,920.70 is: 60,711,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,032.70 : 86,233,539.45 = 40,454,920.70 : x
  2. Step 2: Convert to fraction form
    57,461,032.70/86,233,539.45 = 40,454,920.70/x
  3. Step 3: Cross multiply
    57,461,032.70x = 86,233,539.45 × 40,454,920.70
  4. Step 4: Simplify right side
    57,461,032.70x = 3,488,571,000,130,072
  5. Step 5: Solve for x
    x = 3,488,571,000,130,072/57,461,032.70
  6. Step 6: Final answer
    x = 60,711,944.01

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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.