Home / 59,920,360.88-82,747,207.29-56,655,937.84

Finding the Fourth Proportional to 59,920,360.88, 82,747,207.29 and 56,655,937.84

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Solution

The fourth proportional to 59,920,360.88, 82,747,207.29 and 56,655,937.84 is: 78,239,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,920,360.88 : 82,747,207.29 = 56,655,937.84 : x
  2. Step 2: Convert to fraction form
    59,920,360.88/82,747,207.29 = 56,655,937.84/x
  3. Step 3: Cross multiply
    59,920,360.88x = 82,747,207.29 × 56,655,937.84
  4. Step 4: Simplify right side
    59,920,360.88x = 4,688,120,632,655,836
  5. Step 5: Solve for x
    x = 4,688,120,632,655,836/59,920,360.88
  6. Step 6: Final answer
    x = 78,239,192.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.