Home / 75,865,541.60-113,798,312.40-56,733,665.60

Finding the Fourth Proportional to 75,865,541.60, 113,798,312.40 and 56,733,665.60

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Solution

The fourth proportional to 75,865,541.60, 113,798,312.40 and 56,733,665.60 is: 85,100,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,865,541.60 : 113,798,312.40 = 56,733,665.60 : x
  2. Step 2: Convert to fraction form
    75,865,541.60/113,798,312.40 = 56,733,665.60/x
  3. Step 3: Cross multiply
    75,865,541.60x = 113,798,312.40 × 56,733,665.60
  4. Step 4: Simplify right side
    75,865,541.60x = 6,456,195,401,545,934
  5. Step 5: Solve for x
    x = 6,456,195,401,545,934/75,865,541.60
  6. Step 6: Final answer
    x = 85,100,498.40

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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.