Home / 57,930,510.60-86,796,233.10-30,596,315.40

Finding the Fourth Proportional to 57,930,510.60, 86,796,233.10 and 30,596,315.40

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Solution

The fourth proportional to 57,930,510.60, 86,796,233.10 and 30,596,315.40 is: 45,841,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930,510.60 : 86,796,233.10 = 30,596,315.40 : x
  2. Step 2: Convert to fraction form
    57,930,510.60/86,796,233.10 = 30,596,315.40/x
  3. Step 3: Cross multiply
    57,930,510.60x = 86,796,233.10 × 30,596,315.40
  4. Step 4: Simplify right side
    57,930,510.60x = 2,655,644,923,459,519.50
  5. Step 5: Solve for x
    x = 2,655,644,923,459,519.50/57,930,510.60
  6. Step 6: Final answer
    x = 45,841,904.31

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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.